This straw is made of eco-friendly 304 food grade stainless steel. Extend your brand's reach wherever you hand out this two-pack stainless steel straw kit! The travel carrying pouch holds stainless steel straws and wire cleaning brushes. The reusable straws can be enjoyed by nearly anyone in your target audience and hand wash is recommended. Don't forget to add your company's name, logo or promotional message to raise brand awareness with every sip amazing kit! The pouch material can be linen,canvas,polyester bag and nonwoven bag. And you can also decide the quantities of straws and brushes you want me to put them in. Please let me know,so we would be able to send you a accurate quote.