High-Quality Materials: Abs and Metal Materials Are Safe, Odorless, Non-toxic, Environmentally Friendly and Durable. Stable to Wear, Not Easy to Fall, Safe and Convenient. .20X Enlarged View Is Ideal for Watch Repair:Eye Glass Magnifying Glass Jewelry, Stamps and Coins Assessment, Etc.Perfect Magnifying Glasses for Close Work Like Sewing, Crafts, Beauty,Needle Work, Knitting, Cross Stitch, Embroidery, Painting, Jewelry and Laboratory Work. .Led Light Is Adjustable for Better Illumination: You Can Put This Head Mount Magnifier On Your Head Like A Pair of Glasses. It More Convenient to Use Than The Traditional Handheld Magnifiers, Free Your Hands and Help You See Things Much Clearer. .Eye Glass Magnifying Glass: The Magnifying Glass Can Be Adjusted On The Frame of The Eye Glass. It Is Available to Fit Most All Head Sizes. Inner Anti-Skid Pad Keeps The Magnifier Stable On Your Head, Not Easy to Fall off. .Eye Glass Magnifying Glass: Ideal for Jewelers, Watchmakers, Coin and Stamp Connoisseurs.It Can Be Used In Mechanical Processing, Electronic Repair, Jewelry Appraisal, Timepieces Acsergery Gift Repair and Miniature Engraving Etc .