SPILL-PROOF STRAW LID — Unique valve opens only when your child sips and closes automatically between drinks to reduce spills, drips and messes. EASY ONE-HANDED SIPPING — Soft, kid-friendly straw and tumbler shape make independent drinking simple — perfect for little hands on the go. OPENS FOR THOROUGH CLEANING — Lid and straw disassemble so you can clean every nook and cranny; top-rack dishwasher-safe for fast, hassle-free cleanup. VALUE 2-PACK — 14 OZ (414 mL) — Includes two durable 14 oz tumblers — ideal for school, daycare, travel and everyday use SAFE & DURABLE MATERIALS — Made from BPA-free plastic with a sturdy, leak-resistant lid; recommended for kids (ages 3+).