Light Pen Flashlight providing a constant flame for

providing a constant flame for efficient heating

or research settings

Comprehensive Kit: Explore mineral hardness with this Mohs Scale Hardness Tester

maple back and sides

Durable Construction: Made of high-quality metal

Light Pen Flashlight providing a constant flame forIncluded: 1 x Heavy Duty Light Pen Flashlight. Black Color and size of 13cm x 1. 3cm x 1. 3cm Shaped like a pen with clip for you to clip on pants, pockets, backpack and other place. Integration design keeps dust and dirt out, powered by rechargeable battery. Can be used not only for scientific experiments, but its unique small and compact design makes it easy for medical lighting. If you need custom order with different sizes design, please contact