Keep your drinks at the perfect temperature all day long with our Stainless Steel 20oz Insulated Printed Tumblers. Made with double-layered ceramic and stainless steel, and featuring non-spill lid and condensation-free design, this cup is perfect for on-the-go use. Double layer stops heat transfer from conduction vacuum insulation stops heat transfer from convection reflective copper stops heat transfer from radiation. The vacuum insulation and reflective copper provide 8 hours of ice-cold drinks. BPA-free and fits most cup holders. Ceramic Benefits: * Easy To Clean * Stain Resistant * Durable * No Metallic Aftertaste * Dishwasher Safe * Eco-Friendly * Long Lasting * Non-Toxic WHOLESALE BULK ITEM