Leak-Proof Design: Features a flip-top straw that creates a seal when closed to prevent spills.
Materials: Typically made from high-quality, BPA-free plastic or durable polypropylene (PP).
Included Components: Usually sold in packs that include the replacement lids and matching reusable straws.
Ease of Use: The removable straws and flip-top lids are designed for easy cleaning and maintenance.