The Stalwart Interlocking EVA Foam Floor Mats will help reduce fatigue and protect your floors thanks to a full 1/2 inch of thickness. These multi-Color floor Mats are perfect for exercise areas, workshops or kids play areas. Give yourself shock-absorbing comfort when doing yoga, pilates, crossFit or weightlifting. Protect your little ones when they play, by assembling the mats into a virtual carpet to cover the play area floor. Can also be used in any room you might be standing for long periods like your kitchen or bathroom. These mats are NON-TOXIC, easy to assemble and wipe clean with soap and water. They offer water resistance and a non-slip surface. Four mats (1 pack) will provide 16 square feet of coverage, eight mats provide 32 square feet, twelve mats provide 48 square feet and sixteen mats provide 64 square feet. Features: Shock Absorbing Non-Toxic EVA Foam Protects Floors from Damage Lightweight and water Resistant Easy Clean Up with Soap and water Interlocking tiles come with 2 straight Edge pieces Each Stores Easily When Not in Use Each Multi-Color 4 Pack has 1 each of: Red, yellow, blue, green Tile dimensions: 24 inches x 24 inches x 0.50 inches thick