A screw cap or closure is a common type of closure for bottles, jars, and tubes.
A "sports cap", which appears on many water bottles, seen in closed configuration at left an in open configuration at right, availing the water to pass around the central blue piece.Read more about Screw Cap: Usage, Wine Industry, Sake Industry, Sources
Famous quotes containing the words screw and/or cap:
“Prithee don’t screw your wit beyond the compass of good manners.”
—Colley Cibber (1671–1757)
“I put a Phrygian cap on the old dictionary.”
—Victor Hugo (1802–1885)