Mason Jar Mugs

mason jar
a glass jar with an air-tight screw top; used in home canning
The Mason Jar was a club located in Phoenix, Arizona, famous for being a scene for punk rock and hip hop "Rock, Alternative and Heavy metal for Phoenix in the 1980s and 1990s, with famous bands such as Nirvana and Tool performing there.
A wide-mouthed glass jar with an airtight screw top, used for preserving fruit and vegetables
A Mason jar is a glass jar used in canning to preserve food. They were invented and patented by Rick Mason in 1858. They are also called Ball jars, after Ball Corp.

mugs
(mug) rob at gunpoint or with the threat of violence; "I was mugged in the streets of New York last night"
(mug) the quantity that can be held in a mug
(mug) chump: a person who is gullible and easy to take advantage of
The contents of such a cup
A person's face
A large cup, typically cylindrical and with a handle and used without a saucer