... Winbo cups are multi-purpose,they can be water mugs,coffee mugs,beer mugs,etc.3)Best reasonable price.4)Food grade fresh ... free.7)Welcome OEM,ODM,OBM. Functions: 1. Winbo diy mugs are suitable to travel, sports, hiking, picnic etc.2. ... experience in researching, designing and manufacturing plastic mugs, sports mugs, children mugs, household water mugs and gift mugs.Welcome to visit Winbo at any time. ...