Come and see our amazing products. Our foldable and reusable straws are made of high-quality food-grade 304 stainless steel, which is durable, safe, and has no metallic taste.This reusable travel straw is retractable and has four parts. You can adjust different lengths to fit 10-36 ounce cups. Tight enough to avoid collapse.Each foldable metal straw is equipped with a portable silicone box with a key chain. You can tie the mini protective sleeve to a belt or bag and take it with you.It can be cleaned in a dishwasher and equipped with a foldable cleaning brush, which is long enough to clean the entire straw. Unlike silicone straws, it will not leave a residual "coffee smell" after cleaning. Pls confirm with us about the packing info, stock color and exact production time before placing your order.