Simple Flip Silicone Straw Lid: This BPA-free twist-on lid features a sturdy leak-proof cap that pops open with the press of a button. Underneath you’ll find a pliable silicone drinking spout. To close, simply snap the cap shut to cover the spout.
Care: This lid is not intended for hot or carbonated liquids as pressure may build within the bottle, causing leaks or spills.