304 stainless steel straw extends up to 9 inches and fits any glass size This small and lightweight straw telescopes for storage and easy transport on the go Silicone mouthpiece mimics the feel of plastic and protects teeth Loop hole for keyring on the carrying case and included cleaning brush makes it easy to bring with you anywhere and anytime Dishwasher safe BPA and phthalate free Includes 1 telescoping straw, 1 carrying case, 1 cleaning brush