4 inches round. 2x magnification. Ready for life. Great for small print. Scratch & shatter resistant. Small type - clear! Instruction manual - read! From magazines to manuals, be ready to see things more clearly with magnifying glass from Simply Done. 4 inch magnifier comes with sturdy frame. Ideal for up-close viewing of fine print. This magnifier is perfect for magnifying books, newspapers or maps. Lens is shatterproof and scratch resistant. Distortion free optical grade lens provides years of reliability. www.besimplydone.com. Quality Guarantee: If you are not 100% satisfied, return our product for a full refund. Made in China.