Bchoice makes this Collapsible Drinking Straw. It's Lead free, BPA free and free from Mercury. It's made from stainless steel and silicone. You can fold it and place it in its carrying case and go. Great for camping hunting and fishing. I have one in my glove box in case I need one while we are out. You never know when your going to need a straw. This straw makes perfect gifts for anyone on your Christmas list and of course Birthdays. This Straw comes with an extra long brush for easy cleaning. Going green has never been so easy!