The 750 ml /25 oz master mind is a double wall vacuum insulated tumbler made with pro-grade 18/8 stainless steel. It features a durable and premium matte powder coated finish or a raw stainless finish paired with a screw-on spill resistant lid. The lid has a flip top closure, fitted with a silicone gasket, and engaged with the one-hand push-button mechanism. The flip top closure locks in place on the opposite side of the drinking spout when in use. Its wide mouth design makes it ice cube friendly and easy to clean. Note: a logo position height variance of up to 1/4 may occur on this product.