The Short Straw Kit contains four reusable straws. The 5 inch short straws are perfect for any low-ball cocktail, Moscow Mule mugs (that copper gets so cold!), morning juice or milk, and so much more. Each display box comes complete with 4 straws, 1 portable pouch, and 1 cleaning brush so you can sip on the go. Straw Details: Length: 5in | 13cm; Outer Diameter: 0.3in | 0.8cm Material: High-performance carbon fiber Each straw is sealed with FDA-approved resin BPA free.