Choose Your Own Color Combination. Silicone Band For Easy Comfort Grip. Lids And Bands Ship Separately And Unassembled. Screw On, Spill-Resistant Lid. 8 ½" Silicone Straw Stores Inside Lid For Convenient Storage. Reusable Straw Is Made Of Food Grade Silicone. Meets FDA Requirements. BPA Free. Hand Wash Recommended.