fasteners [2]
Accessories used to open or close a garment.
hook and eyes 
Fasteners formed of a metal hook inserted into a round eye or a straight eye.
straight eye 
Piece in which the hook is inserted.
ring 
Curved end of the round eye used to attach it to a piece of fabric.
round eye 
Horseshoe-shaped ring to which the hook attaches.
hook 
Curved piece that fits into a round eye or a straight eye to attach or do up a garment.
snap 
Fastening mechanism made of a socket disk and a ball disk that snap shut when pressed together.
ball 
socket 
safety pin 
Curved metal stem that forms a spring; the pointed extremity of its flexible arm is kept in place by a hook.