Come and see our amazing products. The Stainless Steel wine tumblers are double wall and vacuum insulated.The insulated stainless steel wine glasses are made of 18/8 food grade 304 stainless steel,with powder coated finish,don't worry about peeling or rusting.Light weight and unbreakable,also easy to wash and carry.BPA-free lid is designed with a hole to facilitate the use of straw,and the hole of the lip can also be covered to prevent liquid from spilling and not splashing on clothing.And a white silicone rubber ring of the lip can keep the temperature.The insulated wine tumbler can be used as wine cups,champagne cups,water cup or sports fan travel mugs,and are suitable for storing any drinkings. Pls confirm further with us if any query about packing info, inventory status and time schedule.