Product Description 1. Double Wall Vacuum InsulatedInsulated stainless steel cups perfect for outdoor activities such as picnics, camping and hikes where our cups will keep the cold for up to 24 hours or keep hot up to 12 hours. Perfect for your daily use at home or your office! SWEAT-RESISTANT and BPA-FREE PLASTIC LID with a hold that is both straw and sip friendly.2. Highly Durable And ShatterproofOur top quality engineered 18/8 stainless steel means they are both solid, reusable and will not rust or leave any uncomfortable metal taste. Help the environment by staying clear from glass cups that break or disposable plastic cups that is harmful to our beautiful nature.3. Portable And Lightweight for your outdoor activities that are UNBREAKABLE and SAFE for children both at home and outdoors.4. Perfect GiftGreat coloured design and ConVENIENCE means it is a perfect gift for Birthdays, Valentines, Christmas, Father's or Mother's Day gift. Beautiful colours will delight anyone who receive these lovely tumbler cups.5. Gradient Colours that Stands Out from the rest of the cups, wine tumblers.