Free of BPA, phthalates, PVC and lead!
Containers are made of #304 (18/8) food-grade stainless steel
Lids are made of non-toxic LDPE #4 plastic
Small 5-oz. = 3.5" x 1.5"
Kids Konserve containers are dishwasher safe, top rack recommended. Although the lids are dishwasher safe, it is best to keep plastics away of high temperature environments such as microwaves and dishwashers.