Description:
Highly Practical: Watch glasses have a convex surface and a flat back, which have good magnification effect, can minimize glare to the greatests extent, and improve the visibility of the dial, making it easy to carry and store without taking up space
Widely Used: 16‑25.5mm watch glass is great for watchmakers, outdoor enthusiasts, and laboratory technicians who require crystal transparency. The quantity is sufficient to fully meet your daily use and replacement needs
Easy To Use: Mineral convex surface concave back arch measuring cup lid is very suitable for professional watchmakers and amateur enthusiasts who repair smartwatches/chronographs,and is highly transparent and smooth,no scratch, and accurate in reading
Well Made: Mineral watch glass lens have good workmanship and complete size specifications, which can be selected according to usage needs. They are used for laboratory measurement cup covers and watch lens accessories
Material: Convex surface flat back watch glass is made of good materials and is essential for jewelry stores, repair workshops, and on-site equipment maintenance,and can be used as an evaporating dish, watch lens accessory cover, container, and carrier
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

Package List：
20 x Watch Glass Lens