Bye-Bra silicone pull-up bars are suitable for use with open outfits. Besides lifting and shaping, the product can be reused up to 50 times. The silicone pull-up bars are made of 100% silicone. Instructions: Cleanse your skin of all oils and creams. Remove the protective film and perform one pull-up at a time. First, stick the silicone petal over the nipple and lift it once the desired effect is achieved. Reusable adhesive Lift Invisible