Material: The breast tape is made of 95% cotton and 5% spandex, lighweight, no sponge, no stress, extremely comfortable and safty to use. You can put it into your bag, it is very convenient to travel or attend a party.Strong Adhesion & Waterproof: Breast lift tape has a strong hold and is waterproofIt will not fall off easily like gaffer tape and can holds up well even in presence of sweat.nylonHand Wash Only, Hand WashPerfect for All Cup Sizes: Friendly to A-E cups, the bra tape will lift and push up even the heaviest breasts to achieve the breast shape you want.Easy to Use: Just cut to your desired length and enjoy wearing your favorite outfit, you can feel confident in our bra tape.The sides and bottom of the chest can be covered with tape multiple times to better fix and lift the chest and make the chest reach the ideal state.