New, unused. Originally priced around 3500 yen. GoodPlus+ Vacuum Insulated Stainless Steel Mug 〈Air Zero〉300ml Color: Gray [Keeps Warm, Keeps Cold] [Secure Slide Lid] [Maintains Drinking Temperature] [No Condensation] [Carefully Applied Gradation Color] ● Cleaning the Body, Exterior, and Interior: Wash the body with lukewarm water diluted with dish soap and a soft sponge, then rinse with water. Wipe off the moisture and dry thoroughly. ● Cleaning the Lid: The lid has a double structure. Wash with a soft sponge, then rinse with water. Wipe off the moisture and dry thoroughly. The lid can also be disassembled for washing. To remove the top part of the lid, press the sides of the protrusion in the center of the underside of the lid firmly with your fingers and push down. After washing, dry well, then insert the central protrusion into the hole and press firmly until it clicks to reassemble.