Matop Useful Outdoor Stainless Skull EDC Survival Pocket Tool Key Ring Opener (silver) Keychain Beer Opener EDC Multi-functional Pocket Survival Tool How size inside wrench Screwdriver Bottle opener Screwdriver Overall Size: 75mm  20mm . Design Portable Easy to carry for daily use Mini tool High quality Great for: Repairmen, mechanics, carpenters, hobbyists, campers