Package includes 6 pieces of 3 hook bra extender (2 black, 2 white, 2 skin color),can match with your different colors bras, also you can choose the color according to your interests. Each extender has 3 rows of position hooks, 3 rows by 3 hooks enable you to easily adjust your bras. Ladies bra extension material:Made of soft, comfortable and breathable cotton material with the metal hook part is made of stainless steel, Well made and stitched, just make you feel stretchy and easy to wear lingeries, the cotton fabric is soft and comfortable to wear. Easy to use: Just attach the hooks on the underside of the extender to your bra hook loops, then use the hooks on your bra to attach to the hook loops on the front side of the extender.Then you could enjoy the comfort brought by the extenders. Bra Extender Size:9.8 (L) x 5.8 (W) cm/ 3.85 (L) x 2.28 (W) inch; Each of two metal hooks are about 1.9 cm/ 0.75 inch apart; but please carefully measure your bra before buying, so that the extenders could fit for your bra. Use for: Bra hook extenders with elastic strap to easily adjust the length you need; Its easy for you to adjust your new and old bras, great for weight gaining , pregnancy, etc. Thus to make it comfortable and easy when wearing your bras.