Package Included : 6 pcs bra strap extenders, 3 different colours, black, white, antique white, 2 sizes, 6 styles in total, 1 piece for each style, can meet your different matching needs. Size Reference : Bra Extender Size 1: 81x57x4mm/3.18x2.24x0.16 inch, Size 2: 79x76x4mm/3.11x6x0.16 inch, please refer to picture 2 for detailed size. High Quality : The corset extender is made of polyester with stainless steel hook and loop, durable, soft and comfortable fabric, can be used for a long time. How to use : Simply hang the hooks on the bottom of the extender to the hook and loop of the bra, then use the hooks on the bra to the hook and loop on the front of the extender. Widely Used : Perfect for adjusting old and new bra sizes for a perfect fit during weight gain, pregnancy and underwire shrinkage.