0 a small piece of metal or plastic used to fasten clothes, with two usually round parts, one of which is pushed into the other --
Combat uniforms are usually equipped with buttons rather than snap fasteners or velcro to reduce noise.
Snap fasteners are often used in children's clothing, as they are relatively easy for children to use.
The two-flap closure is secured by means of metal snap fasteners.
Most are fastened with a zip although some may use snap fasteners.
The use of a zipper closure in place of buttons or snap fasteners also further retains warmth by eliminating drafts.
Three pockets on the outside, with strap and buckle adjustable closures and with snap fasteners for quick access, are provided for miscellaneous items.
A common point of failure is the snap fastener used to attach the lead to the halter.
A bag may be closable by a zipper, snap fastener, etc., or simply by folding (e.g. in the case of a paper bag).
