• 18 hours cold, 6 hours hot
• No slip bottom
• Cup holder compatible
• Textured grip for better grip
• BPA free, food grade material
• Curved interior for easier cleaning
• Ceramic lid with spill-resistant plug
• TrueBarrier™ Triple Wall copper insulation
• Antimicrobial drink spout, prevent the growth of unwanted microbes
• 18/8 stainless steel doesn’t transfer flavor or leave after-taste
• Lid opening is well constructed to help prevent you from burning your mouth