★Reusable after Air-Dry For personal use: we suggest a new sponge every 1-2 weeks For commercial use: replace after every use When you notice the sponge has lost its softness, starts to fall apart, or has an unpleasant smell, it's time to replace it. DO NOT USE WITH BLEACH. ★Suitable for experiments This clip flat bangs are fuller and bigger than air bangs, which can perfectly cover your forehead. You have plenty of room to DIY the bangs as you like. Compressed PVA facial sponges are an alternative for cleansing the skin and removing masks and cleansers. An economical choice for salon and spa to maintain good facial hygiene and practices. Synthetic Material PVA sponge is a synthetic sponge essentially composed of Polyvinyl . It is an open-celled, highly absorbent porous material that has a silicone-like feel. Soft and Absorbent PVA sponge is hydrophilic and can hold up to 12 times its dry weight in water. Their ultra-fine porous surface is soft and gentle on the skin, great for anyone who has sensitive skin. Convenient Stick Form Each sponge comes in a compressed stick form for easy storage and transportation. Once saturated, it will slowly expand back to its original size. (3" dia. x 5/16" thick) ★How to use Soak sponge in water until it expands to full size Wring out the sponge to remove excess water before using Apply facial cleansers to sponge Gently massage face with sponge using circular motions After each use, rinse and squeeze out the water Air-dry the sponge and store in a cool, dry place