Key features

• •🍹 Food Grade Stainless Steel - The stainless tumblers are made of premium guage 18/8 stainless steel with superior quality powder coat that's rust resistant. Comes in beautiful colors, a special treatment that minimizes fading and chipping. Unbreakable and safe for kids, teenagers and adults.
• •🍹 Double-Wall Technology - The mugs with insulated double-wall technology to keep hot and cold longer. Set off on your refreshing picnic, hiking or camping adventures with your water, wine or cocktail icy - cold for 24 hours or your coffee and tea scalding - hot for 6 hours.
• •🍹 Superior Finishing Inside and Out - Your tumblers will always feel smooth to the touch with a sweat-free design, an electro-polished interior will ensure your cup remain pure and rust-free, imparting NO unwanted flavors.
• •🍹 Slip Lid Design - The mug lids are made of ABS, BPA-free and odor free. Reinforced sealing silicone 100% spill proof. The surface of the lid has a straw hole design, which makes it convenient for you to insert a small stirrer or straw.
• •🍹 Unique Gift - Set of 4 tumblers. The tumblers make a Birthday, Christmas, Valentine's, Mother's or Father's Day gift that will show off your excellent taste! It is a perfect gift for yourself, your family and your friends.