Marhynchus 20 Pack Watch Glass Lens - 16-25.5mm

[Versatile Use]Perfect for laboratory measuring cups and watch repairs providing a clear protective cover. [Precision Size]Includes 20 pieces in diameter range of 16 to 25.5mm, catering to various applications and ensuring precise fits. [Durable Material]Made with mineral glass, offering clear visibility and protection for instruments and watches. [Convenient Packaging]20 pieces included in one pack, accommodating multiple project needs without hassle or extra purchases. [Ideal ]Engineered for use by scientists and watch repair technicians, enhancing efficiency in various tasks. Item Type: Watch Glass Lens Material: Mineral glass Uses: Laboratory measuring cup cover, watch lens accessories Diameter Range: Approx. 16 ~ 25.5mm / 0.6 ~ 1in Quantity: 20 Pieces 20 x Watch Glass Lens