Bathroom smooth ground is you easily overlooked safety killer,once there is a steam,water or air phenomenon get damp,accidentally slipped,the crisis your safety.With this bath mat can greatly enhance the security of the bathroom,let you side bathing side care,fresh and lovely,unique waterproof up is also convenient. Size:14 (W)x27 (L)inch. Material:PVC,Environmental Protection Non-toxic,BPA Free,Latex Free, No Toxic Smell. Suitable: Family，hospitals, hotels, saunas, and spa etc. Package:1*Shower mats How to use? Swash bathtub with water → put the mat in&press it → fill out bathtub with water&make sure the mat has been sucked → enjoy your shower time Why it couldn't grip well? -Bath tub isn't clean enough, there are some dirty dust on the bottom. -Didn't fix it properly before shower. -Textured or tiled surface bathtub. Please Note: - Not for use on textured or tiled floors. - Please make sure the bath/shower floor is clean and free from dust before placing mat.