18-in-1 Snowflake Multi-tool: Slotted Screwdriver and Box Cutter, Rope Cutter, Bottle Opener, Key Hole, Phillips Screwdriver: Metric (millimeter) - 3; SAE (inch) - 1/8, Allen Wrench: Metric (millimeter) - 3-4-5-6-8-9; SAE (inch) - 1/8-5/32-3/16-1/4-11/32-6/16, Outer Hex Wrench: Metric (millimeter) - 7-8-9-10-11-13; SAE (inch) - 9/32-11/32-6/16-3/8-7/16-1/2 Pocket Size: Multi-tool which weighs only 2.3 ounces and just over 2 long is so easy to be taken along with and can be as a gift or a hanging drop. It comes with a key ring. It can be hung on a key or backpack. Key ring is designed to avoid the possibility of loss. You can also use it to open the beer bottle, tighten the screws, fix the skis and bicycles, open the carton, etc. Special Snowflake-Shaped Design: The unique snowflake shaped design of the allows us to creatively use natures perfect shape to combine with functionality and design in our compact multi-tool. Multiple Use: This 18-in-1 snow tool can be used to open the beer bottle, turn the screw, fix snowboarding, bicycle, toys. It also can be used for outdoor activities, such as camping, boarding, rescue and something that might be used. NOTE 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products