This mug has a beautiful two-tone ombré in the shape of a coke bottle. The inner layer is made of 304 stainless steel, and the outer layer is made of 201 stainless steel, which has a good heat and cold preservation effect. The base measures 2.8 inches in diameter and the bottle measures approximately 9.8 inches tall. The bottle cap is made of food-grade silicone seal buckle, high quality, so you can purchase with confidence. Silk screen logo can be customized.