Extendable stainless steel straw with a carrying case and cleaning brush. The part that touches your mouth is made of silicone, and the whole thing can be washed in the dishwasher, making it hygienic. Product Description: Foldable and compact for easy carrying! Reusable eco-friendly stainless steel straw. - Brand: Zoku - Retail Price: 1200 yen - Product Name: Reusable Pocket Straw - Color: Berry - Material: Stainless steel - Features: Telescopic, with brush, compatible with all glass sizes I received this as a gift but haven't used it and have been storing it at home. Please purchase only if you understand that it has been stored at home.