Featuring triple-layer heat insulation construction, it keeps drinks cold up to 25 hours and retains heat for 12 hours. Designed with flat anti-slip straight sides for comfortable grip and a silicone non-slip base for stable placement, paired with a screw-on lid. Standard size: 8.31×7.90×24.61CM, net weight 0.42KG (20OZ / 591.47ml). Custom colors and silk-screen printed logo are supported.