Wean Green Lunch Tubs 23oz/695ml Glass Food Storage Containers - Carrot (Set of 4) Wean Green's Lunch Tubs are the perfectly shaped to store a healthy whole wheat sandwich and keep the bread from getting dented. Smart clips to lock in your lunch and make sure there are no leaks. Durable glass is 4-5 times stronger than a drinking glass Freezer, microwave and dishwasher safe Set of 4 Carrot Lunch Tubs