FOOD GRADE STEEL: SUPORITA uses only the premium stuff - 100% BPA Free 304, 18/8 steel. These are super high quality (and the most fun) of all the steel drinking glasses. ASSORTED COLORS: Metal cups have been boring for too long. Trade your plastic and markers for your favorite colors. No more wondering which pint glass is yours at a party or while camping. MINIMALIST: Stackable and packable! Sometimes a non insulated glass is just more practical. These are the perfect choice for camping, boating, RV, and as a pool cup. Many outdoor activities are better with SUPORITA party cup. #1 CHOICE FOR ENTERTAINING: SUPORITA stainless steel pint cups are a conversation piece whenever they enter the scene. Your guests are sure to talk about the different colors and have a blast drinking from them. ENVIRONMENTAL, YES!: Death to the plastic cup! We should all drink from stainless steel cups whenever we can. Glass has its place, but harsh plastics and many ceramics should often be replaced with clean, healthy stainless steel! At SUPORITA, our mission is to bring more people to stainless steel through more diverse options and designs. Let's do this!