The offered 31 ML Round Jam Jar is an elegant-looking jar that is used for storing and keeping jams. The lid of this jar is easy to twist, rust-free, and has good strength. Ideal to be used in the food and pharmaceutical industries, offered jar is made up of the best-grade glass which makes it crack-resistant. This jar has some unique features such as compact size, ability to withstand high temperature, attractive design, and air-tight lid.