Instant Boosts Up to 2 Cup Sizes – These Ultra Lift Boots Inserts are trangle shaped pads that are specially designed for low v-cut dresses. These double sided bra inserts give your bust a fuller look when you wear those plunging necklines and low-cut dresses. Stick adhesive bra inserts inside wedding dresses, bras, bandeau bikinis, etc. Double Sided Adhesive Sticky Inserts – Unlike traditional bra insert, MILUMILUU Bra pads are sticky on both sides that stick securely to your clothing and to your skin, ensuring everything stays put throughout the day. Sweat & Water Resistant – The push up bra insert is sweat and water resistant. Please be assured that sticky bra inserts can be worn even while working out or swimming. Strong adhesion and skin-friendly material make it easy to wear without adjusting or slipping. Washable and Reusable Up to 40X – Double Sided sticky bra pads can be used multiple times by hand washing. A clean and moist surface is crucial to keep the adhesive layer sticky. Reusable up to 40 times without losing their stickiness. No Sewing Requied – This reusable bra inserts are interchangeable between outfits. Recommended wear them with structure and fitted tops. Double sided push up bra Insert prevents nipple slipping on low-cut tops. Triangle bra inserts create a square neckline at the top of the cups.