SPECIFICATIONS Material: 316 stainless steel inner liner, PP lid, silicone seal Capacity: 450ml Size: 6.50*3.15in/165*80mm Weight: 0.50lb/244g Lid type: and leak-proof lid Package contains: 1 * Coffee Cup NOTES Always make sure the lid is tightly closed to maintain the temperature and leakage. Thermal Insulation Coffee Cup: The Double-walled Insulation Of This Thermal Mug Excellent Heat Retention. It Keeps Your Coffee Hot For Hours So You Can Enjoy Every . Thermal Insulation Coffee Cup: The Double-walled Insulation Of This Thermal Mug Excellent Heat Retention. It Keeps Your Coffee Hot For Hours So You Can Enjoy Every . Easy To Clean: Thanks To The Wide Opening And The Smooth Inside Of The Mug, It Is Effortless To Clean. Simply Rinse It With Warm Water And A Mild And It's Ready For The Next Cup Of Coffee Leak-proof Design: The Mug Has A Secure And Leak-proof Lid That Spills Or Leaks. You Can Confidently Carry It In Your Bag Or Backpack Without Worrying About Unsightly Accidents Portable And Practical: Thanks To Its Compact Size And Light Weight, This Thermal Mug Is Easy To Carry And Fits Perfectly In Cup Holders, Backpacks Or Bags. Enjoy Hot Coffee Wherever You Go