Good heat preservation effect: this slim flat bottom cup adopts double-layer vacuum technology, which can keep the drink warm for more than 8 hours and keep it cold for 9 hours. Enjoy cold drinks anytime, anywhere. This unique glass is the companion of any drink.Wine gift for ladies: elegant tight wine cups are Perfect for Christmas, birthday, mother's day, Valentine's day, Secret Santa, teacher's day, friendship, anniversary or any other suitable gift occasion.Fashion design: 20 oz double layer mug for wine and coffee. Slim and easy to grasp. Light weight, suitable for cup holder. Elegant design makes it easy to use at home or out.Safe and durable: This insulated travel cup is made of high quality BPA Free stainless steel. safe and durable, will not rust or leave bad metal taste. Let you enjoy delicious drinks.Indoor and outdoor use: our tight cups are suitable for any indoor or outdoor use. Suitable for home, beach, lakeside, swimming pool, office, party, RV travel, cabin travel, camping, hiking, picnics, etc. Don't worry. Enjoy your drinking time.colour: black + whiteMaterial: stainless steelSize: 21.3x7.4cmPackage Contents:2 x Straight cupOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.