Universal Internal Threaded Bottle Cap

Universal Compatibility This thermos bottle cap is universally compatible, fitting a wide range of water bottles and thermoses.

Internal Thread Featuring an internal thread, this cap ensures a secure fit on most thermos bottles.

Easy to Use With its user-friendly design, this cap is easy to open and close, making it convenient for everyday use.

Durable Material Made from high-quality materials, this cap is durable and long-lasting, offering great value for money.

Insulation Feature Designed to maintain temperature, this cap ensures your beverages stay hot or cold for longer periods.