Double-Sided Sticky Push Up Inserts designed for a dramatic push-up effect. Boost your favorite outfits with fuller looking shape and cleavage. Why you'll love them: Extra padding helps create an instant 1-2 size boost Double-sided adhesive keeps inserts securely in place Ultra-soft foam feels comfortable and lightweight Adds lift, shape, and cleavage without extra straps Sweatproof & waterproof for reliable wear Reusable 50+ times with proper care Available in 4 sizes and 2 colors for your perfect boost Pro tips: These inserts are extra-padded to provide the ultimate boost. If you're in-between sizes, we recommend sizing down. Usage: These inserts are designed to be worn inside strapless bras, push-up bras, bikinis, backless styles, and fitted outfits. For best results, place the inserts lower and toward the outside of your bust to help create the proper boost and shape.