Prevent blisters from forming: a soft gel pad prevents direct friction between the foot and the shoe, alleviates the pain of new shoes grinding the foot or walking for long periods, and prevents blisters. Easy to use: the back of the product adopts an open design similar to a butterfly wing,No touch of adhesive is required when using,It is safer and more clean to use,There is no adhesive residue when the gel protects the bandage from falling off the skin. Clean and safe: blister treatment patches can be applied for blistering, more clean and safe to protect your injuries away from dust and dirt