Domary 20 Pieces Watch Glass Lens - 16 ~ 25.5mm

[Varied Sizes] Complete size specifications for versatile usage according to needs. [Good Magnifying Effect] Convex surface and flat back design for magnification needs. [Multiple Uses] Ideal for laboratory measuring cup lids and watch lens accessories with abundant quantity. [Exquisite and Compact] Watch glass lens with no scratches, clear reading, and convenient usage. [Impact Resistant] Strong mineral glass material for durability and long-lasting use. Spec: 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