More than 1000 bristles on top and bottom and embed pumice stone at the heel that cleans and exfoliates your feet gently. More easy and convenient. 11*4.5 in/28*11.5cm that suitable for most people. You can do your foot spa while taking shower. keep Skin Smooth - Remove dead skin, exfoliator,callos, hard cocoon, crack, glial hyperplasia etc. After scrubbing and massaging the feet improve blood circulation and gives relaxation to the feet muscles. The suction force maybe weakened if the ground is not smooth or there is lots of soap foam, . This is an inevitable common problem for all suction cups. So be careful. Specifications of Foot Care Tool Shower Feet Foot Cleaner Scrubber Washer Brush Massage Shoes BrandNo BrandSKU116949384_NP-1032008879 What’s in the box Shower foot Scrubber