Come and see our amazing products. 20 oz (600 mL) double-wall vacuum insulated bottle with Bamboo lid. Features 304 Stainless Steel exterior and 304 Stainless Steel lining. Screw on/off bamboo lid. Hand-wash only. Do not microwave. Do not place in freezer. Vacuum insulation helps keep your beverages hot or cold longer than traditional insulation. Designed for use with both hot and cold beverages. Pls confirm with us about the packing info, stock color and exact production time before placing your order.