12 OZ double-wall vacuum insulated stainless steel structure, stylish teardrop design, including sip-thru rubber sealed plastic cover, keep the beverage hot or cold for up to 6 hours. FDA certification. Compliant with CPSIA, FDA, Prop 65. 4.5″ H x 3.375″ diameter Add your name and logo to add to the excellent advertising tools! The order quantity is more than 500, by sea.