Please NOTE that our bra insert isn't supposed to be a stand alone bra. We recommend using our sticky bra inserts with all kinds of regular bras, swimwear, bikini tops, gowns, strapless bandeau, leisure wear, etc. No sewing required and removable.Double-Sided Adhesive Inserts :Unlike traditional inserts, adhesive push-up bra inserts with adhesive on both sides,which is designed to stick on your skin and clothing, ensure more security,no adjusting or slipping.Natural Looking Lift :These push up inserts are for putting inside bras to provide support. Sticky bra inserts can create eye-catching and natural-looking breast curves while experiencing our amazing lift-up or push-in effect.Lightweight & Breathable: double-sided self-adhesive bra inserts with safe silicone gel for excellent stickiness on both sides.They are made of high-quality sponge and soft cloth,waterproof and sweat resistant, lightweight and comfortable.Easy to use :Sticky inserts suitable for all kinds of regular bras, swimwear, bikini tops, gowns, strapless bandeau, leisure wear, etc.No sewing required and removable, 1 pair fits for all clothes.Washable & Reusable: Keep the plastic sticker that they come with to re-attach when you take them off to keep the adhesive clean and sticky for storage. You can also clean the adhesive with soapy water and re-use these multiple times over.