Onyx Containers are the best solution for the fight against plastic! Onyx makes the highest quality, food-grade stainless steel products. Designed to be fairly priced while manufacturing in responsible conditions. 

Stainless steel is the best option for fluid bottles, sealable containers, cups, bowls etc. for its durability, food safety and versatility  (ie. freezer to stove/oven) because of its durability, food safety and versatility.