With improved magnification, these double convex lens provides better magnification. Simple and convenient to assembly, you can simply attach to your device and start using. Interchangeable lens accessories, these acrylic magnifying lens, are convenient and practical. Manufactured with acrylic materials, these round shaped magnifying lens are durable and safe. Features -Color:Transparent -Material:Acrylic -Size:7.50X7.50X1.00cm/2.95X2.95X0.39in -With improved magnification, these double convex lens provides better magnification. -Simple and convenient to assembly, you can simply attach to your device and start using. -Interchangeable lens accessories, these acrylic magnifying lens, are convenient and practical. -Manufactured with acrylic materials, these round shaped magnifying lens are durable and safe. -With wide compatibility, this lens is suitable for various telescopes, and other magnifiers devices. Package list: 10 x Replaceable Magnifying Lens