MiiR gives 3% of revenue to trackable giving projects. Every MiiR product comes with a Give Code that allows you to experience the story behind your purchase. Flip. Register. Follow.. When your microwave doesn't fit in your pack, summon up the MiiR Double Wall Vacuum Insulated Food Canister. Excellent for bringing hot food on the trail, cold ice cream to the beach, or last night's leftovers to work. The stainless steel food canister can do it all with its durable design. Dig in!. Thermo 3D ? Double Wall Vacuum Insulation Technology - Keeps your food hot up to 12 hours and cold for 24 hours . 18/8 medical grade stainless steel doesn't transfer flavor or leave you with a metal aftertaste in your mouth. No hard corners make it easy to clean and spoon friendly. Hardshell? Powder coat for great color and prevents peeling. Leak proof and BPA free. Perfect Seal? Engineering ensures you won't end up with food leaking in the bottom of your pack. 16 oz. capacity. Hand wash recommended. For best results, wash your MiiR product with a long-handled soft bristle brush, soap, and warm water.