Stainless Steel Drinking Straws with Aluminum Case,Cleaning Brush,and Keychains

 Each metal straws comes with different color soft silicone tips, so it won't be mixed, what’s more it can protects teeth and lips from extremely hot and cold drinks

You can put silicone tips on the small head of the straw, put the brush into the straw, put them into the metal bottle together, and install the hook