1. Material: 80% nylon, 20% spandex, pullover closure design; made of 100% silicone material. The Niidor strapless bra is made of a sticky and skin - friendly silicone adhesive. The high - strength stickiness can keep the breasts in a good and comfortable position without worrying about it falling off. It is convenient to put on and take off, and the good stickiness will not cause any pain to the skin. 2. Charming deep - V bra: This sticky bra features a deep - V design, which helps lift the breasts. With a gentle pull, it can create a plump and sexy cleavage for you. It can better show off your beautiful breast curves and make you the center of attention. 3. European and American size design: The size of this sticky bra is designed according to European and American cup sizes, which are larger than Asian cup sizes. It can fully cover the breasts without squeezing them, and the size is suitable for various breast shapes. 4. Lightweight and comfortable: This invisible sticky bra is light in weight, can lift the breasts without sagging. The bra clasp is transparent and made of non - metallic material, which will not cause skin problems. The sponge - free design brings you a super comfortable experience. The style is very fashionable and suitable for all kinds of backless and deep - V dresses. 5. Easy to clean and reusable: This strapless bra can be reused multiple times after proper maintenance. Simply moisten the sticky surface gently with warm water and a mild detergent, then let it dry. It will still maintain its stickiness for the next use.