High Quality Stainless Steel Material:
Gingprous 20 oz stainless steel tumblers made from unbreakable 304 18/8 food grade stainless steel, these insulated wine glasses are durable, lightweight, lead-free, non-breakable and easy to clean.
Double Wall Vacuum Insulation:
Gingprous 20 oz stainless steel tumblers wine glasses feature double-layer vacuum insulation technology, travel tumbler with double wall insulated design keeps your drinks cold for 9+ hours or hot for 5+ hours, always giving you the best temperature. So whether it's summer or winter, this double layer vacuum insulated wine glass will bring a better drinking experience to your daily life.
Multifunctional: Gingprous 20 oz stainless steel tumblers with lid and straw, suitable for storing any beverage, such as coffee, wine, beer, water, juice, cocktails, etc. It is ideal for your family, camping, holiday, sports and travel.
Suitable Use: Suitable for all beverages, indoor or outdoor. Ideal for swimming pools, front porches, beaches, parties, lakes, patios, picnics, barbecues, camping, cruising, work, travel, boating.
