Usable Capacity: Approximately 0.35L Heat Retention: 65°C or higher (6 hours) Cold Retention: 9°C or lower (6 hours) [Main Materials] Body: Stainless steel (exterior: acrylic resin coating) Lid: Polypropylene Drinking Spout: Polypropylene Packing: Silicone .。.:*・゜＋.。.:*・゜＋.。.:*・゜＋.。.:*・゜＋.。 ❤️ #ao-mama's Product List ❤️ ⭐️ #ao-mama Daily Necessities Product List ⭐️ .。.:*・゜＋.。.:*・゜＋.。.:*・゜＋.。.:*・゜＋.。 ✅ Instant purchase OK ✅ Hokkaido, Okinawa, and remote islands may require separate shipping fees. ✅ Please understand that items are stored at home and will be shipped with simple packaging before purchasing! ✅ Check comments and profile for deals! .。.:*・゜＋.。.:*・゜＋.。.:*・゜＋.。.:*・゜＋.。 IRIS OHYAMA Water Bottle 350ml Vacuum Insulated Keeps Cold/Hot for 6 Hours Screw-type Drinking Spout Selectable According to Temperature Mug Bottle Metallic Gray SB-S350M 19-11＊2222