Thermos vacuum insulation technology for maximum temperature retention, keeps hot up to 7 hours or cold up to 22 hours. • High quality 18/8 stainless steel. • Dura-Seal Drink Lid - leak proof when closed. • Dual Side Logo Treatment. • Griptec nonslip base a quiet, soft touch base for added stability. • Easy Clean Insulated Stopper - disassembles for thorough cleaning and increase thermal retention. • Griptec moulded handle - nonslip, soft touch handle for added grip. • Vehicle cup holder compatible - fits most standard size cup holders. • Top rack Dishwasher Safe for added convenience.