Dazzle your target audience with this wonderful promotional product! The H2go Echo Thermal Bottle is made of double wall 18/8 stainless steel and features a 16.9 oz capacity, copper vacuum insulation, a threaded insulated bamboo lid and glossy/matte dual-tone finish (patent pending). Each bottle measures 9″H x 3 1/8″W and can be customized with a brand name, logo or message. Hand wash recommended. Do not microwave.