You need a canister if you want to enjoy yerba mate. Stop making a mess while pouring yerba into your mate. These amazing containers will last decades with proper care and will save you plenty of headaches. You don't be behind the times! Do you have a "bag" of yerba on your shelf? Upgrade to one of these amazing canisters. They are made out of stainless steel and are a perfect way to store yerba. The decorative covers will make you happy to pull them out of your bag.