Make attractive promotional gift, this 64 vacuum excite your customers. It's made of vacuum insulated stainless steel inner and outer double walls to maintain the correct temperature of hot or cold drinks. Features include a screw-on, spill-resistant lid, easy carry handle, and a wide mouth opening.leakproof, 3-finger grip.It's BPA free, meets FDA requirements, and we recommend a hand wash to keep it in its best shape. Imprint your logo on this to get people familiar with your brand!