High quality materials: The extension part of the bra is made of polyester fiber, and the metal hook part is made of stainless steel
Dimensions: The length of the bra hook strap is 3.86 inches/9.8 centimeters, and the width is 2.17 inches/5.5 centimeters. The distance between the two hooks is approximately 3/4 inches/1.9 centimeters