The FinalStraw includes 1 piece reusable collapsible stainless steel straw, 1 piece stainless steel stretchable brush and an easy carrying case. The straws are made of 18/8 food grade stainless steel and silicone material and is perfect for drinking cold beverages. The stainless steel straws are Eco-friendly, environmentally responsible, and sustainable as they are reusable and washable. This product can minimize the plastic waste to help protect our oceans, rivers, and marine life.