Stainless Steel Travel High Quality Stainless Steel Material: 
Gingprous 30 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. Stainless Steel Travel 

Double Wall Vacuum Insulation: Stainless Steel Travel 
Gingprous 30 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. Stainless Steel Travel 

Stainless Steel Travel Multifunctional: Gingprous 30 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:Stainless Steel Travel 
Suitable for all beverages, indoor or outdoor. Ideal for swimming pools, front porches, beaches, parties, lakes, patios, picnics, barbecues, camping, cruising, work, travel, boating.

• User-friendly Design: 30 oz capacity is perfect for your daily coffee, wine or any other beverage needs. Easy to hold and sweat free.
• Easy to Clean: Gingprous 30 oz stainless steel cup also comes with a cleaning sponge brush and straw brush. You can use them to clean your water tumbler cup and straws.
• Complete Set of Accessories: Gingprous 30 oz stainless steel cup comes in a gift box, includes two clear BPA-free lids, two straws with silicone tips, a straw brush and a cup brush. Two brushes also make cleaning easy.
• BPA free lid : Each stainles steel tumbler comes with two type lids-sliding lid and lifting lid. In order to strengthen the tightness between the lid and the travel tumbler, we added a rubber gasket to each lid.
• Wonderful gift: You will get 2 beautiful insulated wine tumblers in this set and each has a lid with it, perfect for family use or party, cool and smooth to the touch.Great gift for your home, best friends for Christmas, thanksgiving, birthday gift.
• 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.