HOMBERKING 18 Pieces Glass Food Storage Container Set (9 lids & 9 containers)Including 3 different types and 9 volumes for your needs:9 PCS Lids1 PC of 370 ml Rectangle Glass Container, 6.1"x4.4"x2.0", 12.5oz/1.6cup1 PC of 650 ml Rectangle Glass Container, 6.8"x5.1"x2.2", 22oz/2.7cup1 PC of 1050 ml Rectangle Glass Container, 8.1"x6.1"x2.6", 35.6oz/4.4cup1 PC of 330 ml Square Glass Container, 4.7"x4.7"x2.3", 11.2oz/1.4cup1 PC of 520 ml Square Glass Container, 5.5"x5.5"x2.5", 17.6oz/2.2cup1 PC of 800 ml Square Glass Container, 6.2"x6.2"x2.6", 27.1oz/3.4cup1 PC of 400 ml Round Glass Container, 5.5"x2.5", 13.5oz/1.7cup1 PC of 620 ml Round Glass Container, 6.2"x2.7", 21oz/2.6cup1 PC of 950 ml Round Glass Container, 7.0"x2.9", 32.1oz/4cupOur containers are made of safe and environmentally friendly material:The main body of the container - Transparent borosilicate glassThe lid of the container - BPA-Free plastic Snap Locking Lids & White silicone sealing stripThey can be used from -4℉ – 752℉ (-20℃ – 400℃).Oven safe(Not the lids)Microwave safe(Not the lids)Freezer safeDishwasher safe(Not the lids)Tips:1. In order to prevent the rubber seal strips sticking to the glass containers, please make sure wash and wipe dry the lids and glass containers before put them away.2. It is safe to wash the lids in the dishwasher, but high temperatures over a long period of time can deform the rubber seal strips at the edge of the lids. In order to extend service life of rubber seal strips, please wash the lids by hands as much as possible.3. If you have any questions, please feel free to contact us.We'll get back to you in 24 hours.