10-In-1 Portable Multi-Function Tactical Self Defense Pen Hand Spinner Whistle Screwdriver Glass Breaker Outdoor Survival EDC Tool Brand new & High quality Multi-Function: Car window Breaker, Bottle Opener, Writing pen, Whistle, Fidget Hand Spinner, wrench, screwdriver, saw, hang rope Made Of aluminum Alloy, Durable and light-weight 4-In-1 multi-function tool: saw, screwdriver, bottle opener, wrench Fidget hand spinner: release your pressure, much fun Emergency whistle: this tool may save your life when emergency situation occurs Smooth writing pen: enables you write down something important Tungsten steel attack head: used as self-defense tool and emergency glass breaker Nice pen for self use, retailing, gift for Christmas, Birthday Perfect outdoor camp, hiking, cycling edc tool Size: Approx. 19cm * 1.4cm(L*D) Weight: about 66g Material: Body: Aluminum Alloy; Head: Tungsten steel 1 X Tactical Pen