Come and see our amazing products. This is cup made of high-quality BPA-free lid, 304 stainless steel interior, using one-piece molding technology, not easy to leak and damage. Keep drinks odor-free.This coffee thermos can maintain maximum temperature, keep hot drinks warm for up to 4 hours, and cold drinks for to 6 hours to keep your day energized.Custom logo is welcome. Pls confirm with us about the packing info, stock color and exact production time before placing your order.