Come and see our amazing products. These reusable straws are made of 100% silicone. Silicone material is flexible, durable and easy to clean. Straws easily bend to fit inside the included keychain carrying case.ach straw measures 10" long and 3/8" in diameter. Size (case): 2-1/8" x 4-3/8" x 13/16". Your price includes a one-color imprint on the plastic carrying case anf freight. 200-3,000 include shipping cost by air, more than 10,000 include shipping cost by ocean.It is ideal for product promotion, corporate promotion and incentives, and can be printed on products with brand logos. Pls confirm with us about the packing info, stock color and exact production time before placing your order.