These are black bra hook & eyes. They measure 3 and the hooks are spaced 3/4 apart. For lingerie design, diy bra making or replacement hardware.
Bra Hook and Eye Back Closures - bra closures - Bra-Makers Supply
Bra Closure
Bra Hook and Eye Back Closures - bra closures - Bra-Makers Supply
3 Hook Eye Closures
Lingerie Tape
Homgaty 130 Pairs Sewing Hook and Eye Closure Replacement Bra Hooks Dress Hook for Trousers, Skirt,Bra and Clothing (4 Size) : : Clothing & Accessories
Single Row Nylon Hook and Eye Tape - Bra-makers Supply for all bra-making essentials
Bra Hook and Eye Back Closures - bra closures - Bra-Makers Supply
Bra Closure, Hook and Eyes, 2 Rows, 3 Pair, 3 Sets Sew-in Black Color, Lingerie Supplies.
Porcelynne Black Bra Hook and Eye Replacement Closure with Silver Hardware - 3 Rows - 2 1/4 Wide - 5 Pairs
Bra Making Closure
4 Hook Bra Closure