Come and see our amazing products. PP-wrapped double-layer glass insulated mug, 400ML capacity, drip-proof, food-grade silicone ring, not easy to age under high temperature, will not release harmful substances, the cup body is PP wrapped, super large wrapping rate, non-slip cup bottom, protect the cup from collision Rupture, suitable for business gifts, business gifts, advertising gifts, promotional gifts and other activities, Pls confirm with us about the packing info, stock color and exact production time before placing your order.