The Stalwart Ultimate Comfort Interlocking EVA Foam Floor Mats will help reduce fatigue and protect your floors thanks to a full .50 inch of thickness. These Floor Mats are perfect for exercise areas, workshops or kids play areas. Give yourself shock-absorbing comfort when doing Yoga, Pilates, Cross Fit or weight lifting! 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. Color: Black.