HIGH QALITY These multipurpose interlocking rubber mats 4PCS cover 1sq403lbs 50 x 50cm11lbs each heavy duty Made of nature rubber black SBR and EPDM materials DURABLE and NONSLIP Back with antislip Texture increases friction offers a safe grip and effectively prevents slips falls and injury Package 4 Tiles 12 buckles are included SOUND ABSORBING MAT and NOISE REDUCING MAT The rubber gym floor tiles of 25mm thickness has exceptional cushioning properties Protect your knees and joints along with less abrasion It can protect the floor when you are exercising with heavy equipment and work well on reducing noise18 dB to 23 dB INTERLOCKING DESIGN Simple to install with connection buckle allowing you to finish your assembly with buckles12 buckles are included in a short time it will not move LOW MAINTENANCE These rubber flooring tiles are easy to clean and stain resistant Scratch leaves no mark Rinse or wipe and dry quickly Backing have drainage groove and porous structure Idea for outdoor Large area laying WIDELY APPLICATION This gym matting will give you a modern and safe experience when taking exercise and perfect for INDOOR OUTDOORcommercial industrial and home use such as gym kindergarten school amusement park basement garage They can be used for industry heavy duty equipment yoga benches workouts treadmills crossfit kettlebells cardio machines or exerciseetc Suitable for OUTDOOR INDOOR use not afraid of the sun and rain have Long service life