Flexi-Tile: Installation as easy as 1-2-3! This versatile and protective tile system is made up of interlocking loose lay tiles that requires no adhesive and you can use it indoors. To install: 1. Place on Floor (no adhesive needed); 2. Press Keys Together; and 3. Trim to fit. Its that easy! Flexi-Tile is easy to clean, slip resistant, and handles the toughest mechanicalenvironments. Flexi-Tile resists oil, petroleum, grease, anti-free & chemicals. EXAMPLE: An average 12'x20' garage uses 83 tiles, an average 20'x20' double garage uses 138 tiles. (Not recommended for Outdoor use due to Color Fading.)