Update: most are backordered until the end of May, but you can still place your order now. Several styles of Self-Stick Backsplash Wall Tile Sets drop from $14.95 to $12.74 with code CJMAY15 at Taylor Gifts. This is the lowest price we found for any similar sets by $7. They come with 24-27 tiles per set, and each tile measures 4" x 4", are self-adhesive, and stain- and mildew-resistant. Choose from additional styles here and here. Shipping starts at $4.98. There is no sales tax (except PA).