Abundant Quantity: you will get 20 small flashlights, simple but useful, ample for your daily use and sharing with family members, friends and colleagues; Note: each flashlight requires 1 standard AAA battery, but battery is not included in it Easy to Carry: with the clip design, this pocket flashlight can be fixed to your hats, belts, binders, shirts, pants pockets and more, convenient and stable, measuring 13 cm/ 5.12 Inch, which is also small and lightweight, easy to slip into your pocket, backpack and purse, meeting your needs in time Easy to turn on or off: this mini flashlight is easy to operate with one hand due to its simple on/off switch, built in max 200 lumens, bright enough to guide your way, ideal for reading, working, brightening narrow spaces, inspections and emergencies Thoughtful Design: designed with slip resistant and waterproof design, made of quality aluminum alloy, the LED pen flashlight can work well in rainy and snowy weather, power outages, earthquake