LED Light Keychain with Pen

This Micro Keylight Pen is part flashlight, part micro-ballpoint pen combined in one compact and portable key ring. Two sides of the 6 sided barrel have a ruler printed on it, one in centimeters and one in inches. Great for multitasking and combines functionality with design and practicality. Product Features: White LED light, 8 lumens Uses three L736 cell batteries, which are included Black ink refill Materials: aluminum/brass/steel with matte finish Keylight pen hangs from a steel chrome split ring Inches and centimeter ruler printed on barrel Dimensions: 3.62 x 0.47 x 0.47 inches Weight: 0.07 lbs