Smart Flask 32oz Stainless Steel, Wide Mouth, Vacuum Insulated, Double Walled Water Bottle with Biteproof Straw lid (Black)
BITEPROOF LID: The spout is hard. No more chewing through the spout. It is one piece, seamless and non-porous. Not porous like softer spouts and no seams for mold and bacteria to hide in. No more lipstick stains. Because of superior sealing DO NOT USE WITH HOT LIQUIDS.