【Durable Construction】4 pack pen flashlights are made of anodized machined aviation aluminum, which makes them not wear out over time and can withstand drops and bumps. Perfect for working, repairing, camping, emergency survival, mechanic, nurses, doctors and outdoor sports. 【Super Bright】Each pen light is equipped with 1 super bright LED and can last up to two hours with only two alkaline battery (battery included), please remove the red insulating sheet before use. Lights up your paths and small dark spaces for a long time. 【Lightweight & Portable】Only 30g/1.05oz of each flashlight, makes this small pocket bright flashlights can be easily put into your pocket or bag, convenient to take around. 【Elastic Rubber Switch & Metal Clip】The rubber switch increases thrust, prevents lighting in bags or pockets, and avoids false lighting. The pocket flashlight comes with a clip that easily clips to belts, notebooks, shirt pockets, and jeans pockets, freeing your hands when working or repairing. 【What You Get】High quality 4 pen light flashlight (battery included) Color Brown/Green/Brown/Pink/Gray Material Aluminum Included Components Battery Product Dimensions 0.6″D x 0.6″W x 5.1″H Battery Cell Composition Alkaline Elastic Rubber Switch The rubber switch increases thrust, prevents lighting in bags or pockets, and avoids false lighting Metal Clip The penlight comes with a clip that easily clips to belts, notebooks, shirt pockets, and jeans pockets, freeing your hands when working or repairing. On Mar 25, 2024 at 04:33:32 PDT, seller added the following information: