Threaded Glass Vials Caps

These Threaded Glass Vial Caps are made from durable polypropylene and feature a lined screw cap design, ensuring a secure seal for glass vials.

Made of high-quality, durable polypropylene for long-lasting use
Lined screw cap design ensures a tight and reliable seal for glass vials
White color, providing a clean and professional look
Sold in a pack of 100, ideal for optical labs and practices using threaded glass vials
Perfect for securely sealing 20mm threaded glass vials used for contact lenses or solutions