* Dimensions: Phillips and flat head screwdrivers are 6cm / 2.36 inches long and 1.6cm / 0.63 inches at the widest point. Key body fits 1/4 inch screws. The included key ring is 2.5cm / 0.98 inches in diameter. * Material: Made of precision steel and copper, no debris during use, hard and not bent, rustproof and durable. * Features: The key head has a flat design to better exert your power; portability, you can use them in your pocket or wallet at any time. This key chain is very convenient for daily maintenance, cutting boxes or camping etc. * Application: Can be used to tighten screws, repair snowboards, bicycles, toys, outdoor survival, etc. You can develop more applications * The perfect gift: stockings for men. Graduation, anniversary, birthday, gift for him or her, gift ideas, dad, husband, man, college student, employee, wedding, bachelor party