Store in a dry place, do not expose to sunlight. For storage, use the PE bags in which the item was delivered. The item may discolor if it comes into direct contact with non-colorfast materials (e.g. leather, imitation leather, etc.). Item can be powdered with talcum powder. Do not use any aids/lubricants such as oil, etc. for tightening, only water. Clean with lukewarm water and a mild soap. Hand wash only, no washing machine. Under no circumstances should you use chemical cleaners or thinners. After cleaning, please dry only with a towel or let it air dry. Allow zipper to dry completely before storing. Make sure that no sharp objects damage the silicone. Do not dry with a hot air dryer/hairdryer and do not tumble dry. Keep silicone products away from heat.