Use this set of RSVP Endurance Silicone Smoothie Straws and Cleaning Brush to help reduce plastic waste while enjoying the convenience of straws. This set includes six drink straws made from food grade BPA-free silicone. Each straw has a 10mm diameter for thicker drinks like smoothies and milkshakes. Clean your straws thoroughly with the cleaning brush made from flexible stainless steel wire with stiff bristles to remove debris from the inside of your straws. All items are dishwasher safe.