34Pcs Watch Glass Lens Mineral Convex Surface Concave Back Arch Measuring Cup Lid 16-32.5mm

Features: 1.The product adopt highly clear smooth edge treatment, no scratches, accurate for you to read 2.The surface is smooth, come with high temperature resistant, possess long life 3.The product is made of good quality mineral glass material, come with strong impact resistance 4.Not easy to aging, possess chemical corrosion resistance and high hardness, used as laboratory accessories 5.Can be used for laboratory measuring cup lids, watch lens accessories, contain enough quantity

Specification: Item Type: Watch Glass Lens Material: Mineral glass Uses: Laboratory measuring cup cover, watch lens accessories Diameter Range: Approx. 16 ~ 32.5mm / 0.6 ~ 1.3in Quantity: 34 Pieces

Package List: 34 x Watch Glass Lens