3 x 12 Subway Tiles

3" x 12" Glass Subway Tiles for Kitchen Backsplashes and Shower Walls

The elongated proportion of 3" x 12" glass subway tiles delivers a contemporary update to the classic subway look. Ideal for both kitchen backsplashes and shower walls, this size creates longer sightlines, fewer grout joints, and a cleaner, more streamlined appearance. Glass reflects light, brightens spaces, and is naturally non-porous—making it a practical, attractive choice for wet or high-use areas.

Why Choose 3" x 12" Glass Subway Tile?

Choosing 3" x 12" glass subway tile gives you design flexibility and lasting performance:

  • Sleek visual impact: The longer rectangular shape creates a modern, elongated look that visually expands walls.
  • Cleaner finish: Larger tiles mean fewer grout lines for a more seamless surface.
  • Low maintenance: Glass is stain-resistant and easy to wipe clean—ideal for kitchen backsplash tile and bathroom walls.
  • Color range: Available in classic white, vibrant blue and green tones, and subtle neutrals to match any palette.

Design Ideas & Applications

3" x 12" glass subway tiles are versatile for many layouts and styles:

  • Kitchen backsplashes: Use a white 3 x 12 glass subway tile for a bright, timeless look or choose colored glass for a bold focal wall.
  • Shower walls: Install shower wall glass subway tiles in horizontal runs for a classic effect or vertically for added height and drama.
  • Pattern play: Try stacked, vertical, or herringbone patterns to introduce movement and texture.
  • Accent combinations: Pair with mosaics, natural stone, or metal trim to create contrast and detail.

Practical Benefits & Care

Glass subway tiles are non-porous and resist staining and mold when properly installed. For best results:

  • Use a high-quality thinset rated for glass tile installations.
  • Choose grout color to either emphasize the linear pattern or blend for a seamless look.
  • Clean with a damp cloth and mild, pH-neutral cleaner; avoid abrasive pads.

Whether you’re updating a compact backsplash or finishing a full shower surround, 3" x 12" glass subway tiles combine contemporary style with practical durability. Browse BELK Tile’s selection to find the perfect color and finish for your next kitchen or bathroom project.

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  • Bella Glass Tiles Aristocrat Harbor Upscale Aqua ACRT-295

    Bella Glass Tiles

    Aristocrat Harbor Upscale Aqua ACRT-295

    $98.90
    Aristocrat Harbor Elongated Hex Glass Subway Tile ACRT-295 Upscale Aqua   Tile Size: 3” x 10 1/2” Coverage Per Box: 3.3 SQF Tiles Per Box: 15 Tile Thickness: 5/16”  Recommended Grout Joint: 1/16”  Sold in box...
    $98.90

    (1)

  • Bella Glass Tiles Aristocrat Harbor Jockey Run ACRT-294

    Bella Glass Tiles

    Aristocrat Harbor Jockey Run ACRT-294

    $98.90
    Aristocrat Harbor Elongated Hex Glass Subway Tile ACRT-294 Jockey Run   Tile Size: 3” x 10 1/2” Coverage Per Box: 3.3 SQF Tiles Per Box: 15 Tile Thickness: 5/16”  Recommended Grout Joint: 1/16”  Sold in box...
    $98.90

  • Bella Glass Tiles Magical Forest Crystal Lagoon Subway Tile

    Bella Glass Tiles

    Magical Forest Crystal Lagoon MGF-736 Subway Tile

    $110.06
    The timeless color combination of blue and brown turns this Magical Forest Crystal Lagoon Subway Tile into a charming way to breathe new life into your kitchen. The tiles feature varying shapes and styles of stone-style coloring and marbling, adding...
    $110.06

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  • Sold out
    Bella Glass Tiles Mystique Aruba Sparkle 3 x 12 MQS-362

    Bella Glass Tiles

    Mystique Aruba Sparkle 3 x 12

    $121.99
    Bella Glass Tiles 3 x 12 Glass Subway Tile Mystique Series MQS-362 Aruba Sparkle   Tile size: 3” x 12” Box coverage: 3.75 SF Tiles per box: 15 Tile Thickness: 5/16” (8mm)
    $121.99

    (1)

  • Bella Glass Tiles Aristocrat Harbor Eggshell White ACRT-296

    Bella Glass Tiles

    Aristocrat Harbor Eggshell White ACRT-296

    $98.90
    Aristocrat Harbor Elongated Hex Glass Subway Tile ACRT-296 Eggshell White   Tile Size: 3” x 10 1/2” Coverage Per Box: 3.3 SQF Tiles Per Box: 15 Tile Thickness: 5/16”  Recommended Grout Joint: 1/16”  Sold in...
    $98.90

  • Bella Glass Tiles Magical Forest Periwinkle Dust Subway Tile

    Bella Glass Tiles

    Magical Forest Periwinkle Dust Subway Tile

    $110.06
    All of the swirling colors of the ocean can be harnessed and used to create a gorgeous backsplash in your kitchen using these Magical Forest Periwinkle Dust Subway Tiles. The tiles feature beautiful, naturally occurring rings of blues and periwinkle...
    $110.06

    (1)

  • Sold out
    Bella Glass Tiles Velvet Glaze Powder Blue Tile

    Bella Glass Tiles

    Velvet Glaze Powder Blue Tile VGL-523

    $97.79
    Bella Glass Tiles Glass Subway Tile Velvet Glaze Series VGL-523 Powder Blue   **PLEASE NOTE**  This does look greenish in different lights with purple hues. MAKE SURE to order a color sample!!   Tile Size: 3” x 12”Coverage Per...
    $97.79

  • Bella Glass Tiles Gemstone Subway Series Opaque Crystal

    Bella Glass Tiles

    Gemstone Subway Series Opaque Crystal

    $142.43
    Gemstone Series Raised Glass Subway Tiles 3 x 12 Opaque Crystal GEM3004-SBY   Tile Size: 3”x12”  Quantity per box: 20 pieces  Coverage per box: 4.82 SQF  Tile thickness: 5/16" (8mm) (in center)  Minimum recommended...
    $142.43

  • Bella Glass Tiles Magical Forest Snow Palace Subway Tile MGF-731

    Bella Glass Tiles

    Magical Forest Snow Palace Subway Tile

    $110.06
    With its sleek lines, neutral colors and naturally marbled appearance, the Magical Forest Snow Palace Subway Tile is a stunning way to incorporate the natural beauty of stones and crystals into your kitchen. This tile features the appearance of assorted...
    $110.06

    (1)

  • Bella Glass Tiles Aristocrat Harbor Snowy Owl ACRT-291

    Bella Glass Tiles

    Aristocrat Harbor Snowy Owl ACRT-291

    $98.90
    Aristocrat Harbor Elongated Hex Glass Subway Tile ACRT-291 Snowy Owl   Tile Size: 3” x 10 1/2” Coverage Per Box: 3.3 SQF Tiles Per Box: 15 Tile Thickness: 5/16”  Recommended Grout Joint: 1/16”  Sold in box...
    $98.90

  • Bella Glass Tiles Aristocrat Harbor Gainsboro Grey ACRT-297

    Bella Glass Tiles

    Aristocrat Harbor Gainsboro Grey ACRT-297

    $98.90
    Aristocrat Harbor Elongated Hex Glass Subway Tile ACRT-297 Gainsboro Grey   Tile Size: 3” x 10 1/2” Coverage Per Box: 3.3 SQF Tiles Per Box: 15 Tile Thickness: 5/16”  Recommended Grout Joint: 1/16”  Sold in box...
    $98.90

    (1)

  • Sold out
    Bella Glass Tiles Elegant Swirl ELS637 Lite Wind

    Bella Glass Tiles

    Elegant Swirl ELS637 Lite Wind

    $322.85
    Elegant Swirl Collection 3 x 12 glass subway tile backsplashes ELS637 Lite Wind   Tile Size: 3 1/8" X 12 1/16" Coverage Per Box: 5.24 SQF Tiles Per Box: 20 Tile Thickness: 3/8" Grout Joint: 1/16"    * Due to the high variance of this tile,...
    $322.85

  • Bella Glass Tiles Magical Forest Champinion Subway Tile MGF-734

    Bella Glass Tiles

    Magical Forest Champinion Subway Tile

    $110.06
    The beauty of nature can be seen all around us with just a stroll through the forest or a day at the beach. With the Magical Forest Champinion Subway Tile, you can bring this beauty indoors to enjoy all year long without ever leaving your home. This...
    $110.06

    (1)

  • Bella Glass Tiles Elegant Swirl ELS638 DeepSea Current

    Bella Glass Tiles

    Elegant Swirl ELS638 DeepSea Current

    $322.85
    Elegant Swirl Collection 3 x 12 glass subway tile backsplashes ELS638 Deep Sea Current   Tile Size: 3 1/8" X 12 1/16" Coverage Per Box: 5.24 SQF Tiles Per Box: 20 Tile Thickness: 3/8" Grout Joint: 1/16"    * Due to the high variance of...
    $322.85

    Add to Cart The item has been added
  • Bella Glass Tiles Elegant Swirl ELS635 Porcelain Cloud

    Bella Glass Tiles

    Elegant Swirl ELS635 Porcelain Cloud

    $322.85
    Elegant Swirl Collection 3 x 12 glass subway tile backsplashes ELS635 Porcelain Cloud   Tile Size: 3 1/8" X 12 1/16" Coverage Per Box: 5.24 SQF Tiles Per Box: 20 Tile Thickness: 3/8" Grout Joint: 1/16"    * Due to the high variance of this...
    $322.85

    Add to Cart The item has been added
  • Bella Glass Tiles Elegant Swirl ELS636 Jaed Twist

    Bella Glass Tiles

    Elegant Swirl ELS636 Jaed Twist

    $322.85
    Elegant Swirl Collection 3 x 12 glass subway tile backsplashes ELS636 Jaed Twist   Tile Size: 3 1/8" X 12 1/16" Coverage Per Box: 5.24 SQF Tiles Per Box: 20 Tile Thickness: 3/8" Grout Joint: 1/16"    * Due to the high variance of this...
    $322.85

    Add to Cart The item has been added
  • Bella Glass Tiles Gemstone Subway Series Glacier Onyx

    Bella Glass Tiles

    Gemstone Subway Series Glacier Onyx

    $142.43
    Gemstone Series Raised Glass Subway Tiles 3 x 12 Glacier Onyx GEM3008-SBY   Tile Size: 3”x12”  Quantity per box: 20 pieces  Coverage per box: 4.82 SQF  Tile thickness: 5/16" (8mm) (in center)  Minimum recommended...
    $142.43

  • Sold out
    Bella Glass Tiles Magical Forest Cinnamon House Subway Tile MGF-732

    Bella Glass Tiles

    Magical Forest Cinnamon House Subway Tile

    $110.06
    Bella Glass Tiles Magical Forest 3 x 12 MGF-732 Cinnamon house   Complete your traditional kitchen by upgrading it with the Magical Forest Cinnamon House Subway Tile. These tiles feature neutral, cinnamon brown hues that take the shape of stone...
    $110.06

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  • Bella Glass Tiles Aristocrat Harbor Dim Afternoon ACRT-292

    Aristocrat Harbor Dim Afternoon ACRT-292

    $98.90
    Aristocrat Harbor Elongated Hex Glass Subway Tile ACRT-292 Dim Afternoon   Tile Size: 3” x 10 1/2” Coverage Per Box: 3.3 SQF Tiles Per Box: 15 Tile Thickness: 5/16”  Recommended Grout Joint: 1/16”  Sold in box...
    $98.90

  • Bella Glass Tiles Aristocrat Harbor Quail ACRT-293

    Bella Glass Tiles

    Aristocrat Harbor Quail ACRT-293

    $98.90
    Aristocrat Harbor Elongated Hex Glass Subway Tile ACRT-293 Quail   Tile Size: 3” x 10 1/2” Coverage Per Box: 3.3 SQF Tiles Per Box: 15 Tile Thickness: 5/16”  Recommended Grout Joint: 1/16”  Sold in box quantities...
    $98.90

FAQ's on 3" x 12" Glass Subway Tiles from BELK Tile

3” x 12” glass subway tile is a modern twist on the classic subway tile format. The larger size creates fewer grout lines for a cleaner, more contemporary look while still offering the reflective depth and vibrant color that glass tile is known for.

Yes. The elongated size can make a kitchen look more spacious and streamlined, while the glass surface is waterproof, stain-resistant, and easy to clean. It also reflects light, helping to brighten dark kitchens.

Absolutely. 3” x 12” glass subway tiles are perfect for shower walls because they are non-porous, mold-resistant, and easy to maintain. The larger format can also make the space look taller or wider, depending on the installation pattern.

They are a bit more challenging to install than ceramic tiles because glass is translucent and prone to chipping if cut incorrectly. White thin-set mortar should be used to prevent visible shadows. A smooth, even substrate is essential for a flawless finish.

They are typically more expensive than ceramic subway tiles, but the cost is offset by their high-end, elegant look and ability to enhance light in a room. The larger size may also reduce installation labor time compared to smaller tile formats.

This is a good question, all of our items has this displayed at the top of the product page. There are varying lead times. Most of our items ship out in 3 - 5 business days plus transit time. There are a few brands that do take a little longer to ship out like Anatolia Soho Mosaics, Onix Mosaico, Soho Studio, Mosaic Bliss and those are 7-10 business days plus transit time (these brands mostly ship by common carrier). We strive to ship out much sooner, but we do accommodate shipping times with holidays and factory shutdowns. Once your order does ship we will forward you the tracking number with the carrier that is being used. To see our full shipping policy, please visit our Shipping Policy Page.