This bamboo lid 20 oz double wall stainless steel water bottle is a good choice for staff souvenirs and business gifts.Affordable price and custom print service. Material: 18/8 SS liner with copper coating vacuum sealed; Powder coating;Keep hot for 12 hours and keep cold for 24 hours.Additional imprint locations and/or methods may be available. Ask your Brand Consultant for details. Complies with CPSIA, FDA, Prop 65. 2.83" D x 10.07" H