[specification] the pipe is 20CM long, 0.6CM inner diameter and 0.9CM outer diameter. [material] food grade silica gel [weight] 29g 1. large diameter anti-choking straw 2. overall silicone material, soft and clippable 3. with dust cap, you can carry 4. cartoon bear is very cute, four-color optional 5. reusable, non-disposable products 6. single independent package