Our premium grade fresnel lenses are made from top quality pvc plastic. They are extremely thin, flexible and shatterproof.
@ Approximately 3.25"x2.25" in size and slightly thinner than a credit card, they are the perfect edc or every day carry item. A much less bulky alternative to carrying a pair of reading glasses or magnifying glass with you at all times, and with 10 per pack, you'll have plenty to share with friends or keep in multiple locations for quick access.
The ruler comes in handy with hobbies and crafts or anything where a large ruler isn't needed. Office use - great for viewing the small print on spreadsheets and documents. Home use - great for reading small print on medication bottles, ingredient labels on food packaging, recipes, etc. Keep one in your favorite book as a bookmark educational use - great for kids in the classroom build a projector for your smartphone or tablet (kids, please don't burn ants j outdoor use - read restaurant menus with ease (adults, please don't burn ants camp fire starter use - while camping, keep one in your fire kit and conserve waterproof matches or your foretell. This is an essential bush craft item for your bug out bag or emergency preparedness supplies. Keep one in your first aid kit so you'll be able to see those tiny hard to get splinters.