Features: Soft, flexible and comfortable. Hook and eye design, easy to use. Attaches onto bra directly. Adjustable length, fit for most size bra. Soft brush backing soothes your skin. Bra Extenders are Easily Use and make your life more comfortable Wide applications: Bra extenders can add more extra room to your bras during pregnancy, breastfeeding, weight gaining, bra shrinkage and more, also fit for new bras which is tight for you. Specifications: Bra extender material: Nylon Hooks material: stainless steelColor: black, white, skin Bra extender models & Size: - 2 Hook 3/8 Inch hook spacing; Length: 3.8 Inch, Width: 1.1 Inch - 2 Hook 1/2 Inch hook spacing; Length: 3.8 Inch, Width: 1.18 Inch - 2 Hook 3/4 Inch hook spacing; Length: 3.8 Inch, Width: 1.5 Inch - 3 Hook 1/2 Inch hook spacing; Length: 3.7 Inch, Width: 1.8 Inch - 3 Hook 3/4 Inch hook spacing; Length: 3.7 Inch, Width: 2.2 Inch - 4 Hook 3/4 Inch hook spacing; Length: 3.8 Inch, Width: 3 Inch - 5 Hook 3/4 Inch hook spacing; Length: 3.7 Inch, Width: 3.7 Inch How to choose the correct bra extender for your bra? - Please measure the hook spacing of your bra and choose the suitable model/size bra extenders. (Hook Spacing refers to length from center of one hook to center of the next hook. - please see our size chart image)