Lush 4x12 subway tile "Vapor" is a pale blue, extra large glass subway tile. This is an extremely popular light blue tile. This glass subway tile is ideal for any wall application including kitchen backsplash tile, bathroom tile, fireplace tile and pool tile. Each square foot sheet is 3 individual tiles. Tiles can be installed individually in stacked, offset brick pattern alone or mixed with other colors. Easy to install in wet areas as well as dry, and well-suited for interior tile and exterior tile applications.