Here's a great magnifier for kids - perfect for a nature hike with the scouts! The durable plastic body protects the 3x glass lens. 3/4" diameter lens; case folds to protect lens. Also, many jeweler's will find this loupe useful to view stones and make jewelery.

* 3x Power magnification (400% larger viewing of objects) with 3/4" lens diameter

* Body and border of lens are made of hard durable plastic

* Useful for jeweler's examining stones and blemishes, watchmakers, stamp collectors and alike!

* Magnifying glass border has hinge so you don't have to touch the glass to stow away

* Loupes swivel into black case so they stay protected and clean