Food jars set, 3 pcs. Complete set and volume: 620 ml - 1 pc, 980 ml - 1 pc, 1.2 l-1 pc. Material: glass, silicone. It is recommended to wash by hand using mild detergents. Do not use abrasive cleaning agents or hard sponges for maintenance. Can be washed in the dishwasher on a gentle mode for glass.