Carson MagniRama 3x Magnifying Glasses - Pack of 50 (JD-3MU) Bulk pack of 50 glass magnifiers for kids Assorted fun colors (Yellow, Green and Orange) 3x Power Magnification | Lens Diameter: 50mm glass lenses Great for birthday parties, gifts, stocking stuffers, reading, inspection, teaching and so much more! Backed by Carson's Limited Lifetime Warranty