Ello Impact Silicone Fold & Store Straws with Carry Case, 4 Piece, June Breeze Each set includes 6 fold & store silicone straws, a carrying case and cleaning brush. FDA food grade silicone tips are designed for comfortable drinking, so you drink from a soft surface, not stainless! Clip the case to your keychain or bag and bring it on-the-go so you're always prepared. Ello straws are BPA-free and made of FDA stainless steel and food-grade silicone. All parts are dishwasher safe. Patents Pending