DOUBLE-WALL VACUUM INSULATION
The Stainless Steel wine tumblers are double wall and vacuum insulated. The Double-Wall Vacuum insulated thermal technology provide a good ability of insulation
FOOD GRADE MATERIAL
The insulated stainless steel wine glasses are made of 18/8 food grade stainless steel, don't worry about peeling or rusting. Light weight and unbreakable, also easy to wash and carry.
BPA-FREE LIDS
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.
MULTI-USE
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 drinks. Suitable for daily home, in the office, outdoor parties and other occasions, such like sports, traveling, camping and driving. Perfect for office workers, drivers, students, teachers, BBQ experts, party favors, sailors, etc. so why not choose ones for your family and friends as Father's day and Mother's day gifts or birthday gifts.