Item Type: Collapsible Straw Material: 304 stainless steel and PP Weight: 40g / 1.41oz Straw Size: Approx. Before Unfolding: 96 x 7mm / 3.78 x 0.28in After Unfolding: 210 x 7mm / 8.27 x 0.28in Brush Size: Approx Before Unfolding: 95mm / 3.74in After Unfolding: 210mm / 8.27in Storage Box Size: Approx. 21 x 128mm / 0.83 x 5.04in Storage Shell Size: Approx. 19 x 118mm / 0.75 x 4.65in 1The stainless steel straw adopts a retractable design and can be retracted into a small size. It can be put into a portable leather case with a keychain, which is practical and light, and does not take up space. 2Good stretchability, smooth expansion and retraction, fully expanded up to 210mm, to meet your daily needs 3Each portable straw is equipped with a folding steel brush, placed in the sleeve, can effectively clean the entire straw. And you can open the inside of the plastic box for cleaning to avoid stains and dirt on the straw box 4The reusable folding straw is made of food grade 304 stainless steel. All items in the package are free of plastic and glue. All materials can be reused, which helps reduce environmental pollution. 5It is not only very practical, but also a good choice for gifting, you can give it to your family or friends during the holidays 1 x Storage Box 1 x Storage Shell 2 x Brush 1 x Straw