MINERAL GLASS CONSTRUCTION: Laboratory measuring cup lid is crafted from mineral glass these convex surface flat back watch glasses are built to last with strong impact resistances
VERSATILE SIZE RANGE: This mineral watch glass lens set includes 15 pieces with diameters ranging from 26mm to 33mm (1 to 1.3 inches) providing complete size specifications for various needs
UNIQUE CONVEX DESIGN: Mineral glass lens set featuring a convex surface with a flat back these watch crystal kit offer excellent magnifying effects while maintaining stability
MULTIPURPOSE APPLICATIONS: watch glass replacement is suitable as laboratory measuring cup lids or watch lens accessories these versatile mineral replacement parts serve multiple purposes
PREMIUM ACCESSORIES: Designed for precision these watch crystal lens glass combine exquisite craftsmanship with practical functionality. Their compact size and scratch resistants surfaces make them essential tools for laboratory experiments watch repairs and other detailed work
Item Type: Watch Glass Lens
Material: Mineral glass
Uses: Laboratory measuring cup cover, watch lens accessories
Diameter Range: Approx. 26 ~ 33mm / 1 ~ 1.3in
Quantity: 15 Pieces

Package List：
15 x Watch Glass Lens