Product description Name: High borosilicate glass fresh-keeping box Box body Material: high borosilicate glass Lid Material: PP material Capacity: 370ml / 640ml / 1040ml /1520ml Applicable: fresh-keeping/lunch box/storage box Features 1. It is made of High borosilicate glass, which can be contacted with food. 2. It can be heated at high temperature, non-toxic and odorless, and it is healthier to use 3.High borosilicate glass has no peculiar smell, light weight, quick cooling and heat resistance, no rupture, and is not easy to breed bacteria 4. Thicken and deepen the materials Store more ingredients, increase capacity 5. One box is multi-purpose to meet more daily needs (picnic lunch box / fruit and vegetable preservation / storage box) 6. Using PP material cover, simple atmosphere 7. Rounded edges Edge curling process, do not cut hands 8. Flatten the bottom Bottom groove design, more stable placement