LARGE SIZE AND QUICK DRAINAGE21.7x 21.7 inch square shower mat meets the needs of most bath tubs, shower mat with drainage holes for quick and efficient drainage.SAFETY AND NON-SLIPSquare shower non slip bath mats, made of high quality Environmental materials and come with 169 powerful suction cupsensuring the mat sticks firmly and stays in place.SOFT ANG COMFORTABLESquare shower stall mats texture is soft and comfortable. Shower mats can fold bend at will, harmless to the skin, child also can use.MACHINE WASHABLESquare shower mats supports machine wash, just wash and air dry.We recommend rinsing and drying your bath mat periodically to remove oily and slippery buildup that may occur over time.WARNINGSquare shower stall mat can only use in the smooth surface, does not support the rough or the concave surface, when using as far as possible guarantees the sucker firm installment, avoids falls.