Medical - grade SEBS silica gel. It is made from a kind of revolutionary, lightweight polymer gel. Soft, flexible gel cushions and comforts tender and sensitive skin and surrounding tissues. 10 times more resistant than traditional silicon protections and doesn't stick and turn yellow. , , HOW TO USE - Very simple to use, just slip over your big toe, the gel separator fits comfortably between your toes helping to re-align them. , , SIZE GUIDE - Slim and lightweight. Adapts to a wide range of body types. Thin profile design fits in all types of footwear. Medical Grade Silica Gel conforms to your foot's contours for a plush custom-like fit. One size fits all. , WASHING INSTRUCTIONS - Washable and reusable. Hand wash with mild soap in lukewarm water. Rinse and Air dry completely. Keep away from heat and sunlight. , SUITABLE FOOTWEAR - If you have a bunion, we advise to wear flat or low-heeled, wide-fitting shoes. Shoes made from soft leather are ideal because they will relieve any pressure on the bunion.