Made in USA from 30% Recycled PP Changes color when ice cold liquids are added. Patented US #29,896,946. 38% reduction in plastic usage compared to 14 oz. beer stein. 38% savings in shipping per minimum piece order .   Stackable stein allows for compact shipping and reduced shipping costs. Thumb-grip handle, with opening on bottom. Eeasily stacked for better storage. Durable plastic. Set includes cup, unimprinted mood straw (70000) and frosted lid. . Top shelf dishwasher safe. Hand wash only.