This mug comes with built-in cork bottom to prevent scratching and staining on the wood desk or glass table.It is a great choice for the office or home use.The cork bottom allows to place the mug on any tabletops without a coaster.
12oz coffee mug with handle and cork base, Just the right Capacity;
Double Wall 18/8 Stainless Steel, durable to use and BPA Free
Vacuum Insulated Thermal Travel Mug with handle;
Durable and Classic Design, the Familiar Camping Mug Shape and Powder Coat Finish feels Just Right in the Hand; 
Synthetic Faux Cork base makes for easier washing and longer durability;
The Clear Acrylic Press in Lid is Designed For Sipping, Sealing or Straw Insertion.