Can't Use Dishwasher, Recommend To Hand Wash. The Mug Has A Gift Box NO LEAKS OR SPILLS - Spillproof Screw Lid Is Not Just Splash-resistant: No Leak AT ALL. Throw In Your Bag And Do Not Worry About Your Coffee Or Tea Spilling Over Your Things. FITS ANY CUP HOLDER - Slim Base Fits In Car Holder; Wide Mouth For Large Ice Cubes. Flip-top For Easy One Hand Use For The Travelling Commuter On-the-go. The Bottom Of The Coffee Mug Has A Rubber Sole To Prevent Your Mug From Sliding And Tipping Over. Perfect Size: Fits In Most Vehicle Cup Holders, it can also be used as a Tea Mug. Ideal Gift for Anyone: sleek and durable, ideal gift for women and men and any occasion, such as christmas or birthday.