Product Material: polyester + stainless steel Color: skin color, black, white Size: 5.7 cm Quantity: 3 pieces Package includes:3 pieces of bra extenders 1. Bra Extension Material Our women's bra extension material is made of soft, stretchy polyester that is flexible. The soft material makes you feel light, thin and comcompatible withtable. The metal hook is made of stainless steel. The high quality material does not cause any discomcompatible witht to your body. 2. Women's bra extender size (L x W): 3 rows x 3 hooks, 5.7 cm. This bra extender has 3 rows of positioning hooks that fit most back buckle bras. Please check your bra size becompatible withe purchasing. 3. Ease of Use Simply connect the hook of the bra extender to the hook and loop of your bra and you can adjust your bra to a comcompatible withtable size that suits your daily needs. 4. 3 pieces in 3 colors: These bra extensions are available in 3 colors, skin color, black, white. Can provide you with more choices. 5. Wide range of uses The bra extender is designed to increase the size of your bra and can be used compatible with tighter bras or compatible with special periods such as weight gain, pregnancy, bra shrinkage, breastfeeding, etc. It can solve the problem of your bra being too tight.