8 piece 4 set borisicallate glassware with bamboo lid and silicone vent.
 
Borisicallate glass withstands high level heat. Glass oven safe. 
Silicone vent has to be up then pushed down after lid is pushed down to secure lid.
 
Great for meal origanization, storing leftovers that stay fresh longer, space saving, and meal prep.
Environment friendly. No plastic. No BPA.
Strong Glassware that is freezer safe, microwave safe, & dishwasher safe. Lid freezer safe.
Saves space in cabinets and refrigerator. 
Bamboo lid gives a modern rustic look.
Sizes are
370ml or 12.5 oz : 5.8* 4.1* 2 in
640ml or 21.6 oz : 6.7* 4.9* 2.2 in
1050ml or 35.5 oz : 7.8* 5.7* 2.5 in  
1520ml or 51.3 oz : 8.6* 6.4* 2.8 in