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.. The perfect everyday water bottle built for people on-the-go. Wide mouth opening makes it easy to clean and add ice cubes. The Wide Mouth Bottle won't sweat or be hot to touch no matter the temperature of your drink. 18/8 medical grade stainless steel doesn't transfer flavor or leave you with a metal aftertaste in your mouth. Hardshell? Powder coat for great color and prevents peeling. BPA free and leak proof. Thermo 3D Double Wall Vacuum Insulation Technology - Keeps your drink hot up to 12 hours and cold for 24 hours. Compatible with most car and truck cup holders. 20 oz. capacity. Hand wash recommended. For best results, wash your MiiR product with a long-handled soft bristle brush, soap, and warm water.