NPT TRIM-GW8M2348B10 2" x 2" Watercolors Collection Glass Tile Blends Trim Blue 8mm Thickness Linear-ft. Elevate the style of your swimming pool with glass tile blends. Glass tile blends add a beautiful look around any pool or spa, and their reflective surfaces highlight your pool's sparkling water. Indulge yourself in the uncommon brilliance of glass tile and enjoy the frost-proof quality that will last a lifetime.