These 90ml Jam Jars from Argon Tableware are perfect for preserving and presenting your homemade jams, pickles, dressings, and other culinary creations. They feature a vintage octagonal design for a classic look and easy stacking. Each jar comes with a black metal screw-top lid that creates an airtight seal to keep contents fresher for longer. It is advised to sterilize these jars before use for optimal freshness and performance. The dimensions of each jar are 6.5cm (W) x 6.5cm (D) x 6.5cm (H).