Thank you for viewing. This is a stainless steel bottle that came with the Starbucks Lucky Bag 2023. [Structure] Vacuum-insulated double-wall construction [Capacity] 0.36L [Material] Inner bottle: Stainless steel Body: Stainless steel Lid, drinking spout: Polypropylene Lid packing, drinking spout ring cover: Silicone rubber New, unused (with box) Thank you.