The Swiss+Tech Micro-Slim 9-in-1 is a super compact, light, multi-tool that lets you take it just about anywhere. This multitool by SwissTech has the lightest and most compact flat wrench set you can ever hope to find. The Swiss Tech Micro Slim Multi Tool Key Chain fits 23 bolt sizes, English and Metric combined. The unique notched design provides the kind of snug fit that only a flat wrench can. The multitool key chain includes #0 and #2 screwdrivers, #1 Phillips screwdriver, straight and serrated knife blades, bottle opener, and personal-care nail file. This amazingly versatile, multi-purpose, every day tool set can be carried around with you and conveniently used anywhere. The tools are a solid stainless steel and are always handy to have on a key ring. Expert engineering enables fast, easy removal from the key ring, and fast, easy, completely secure reattachment. The Swiss-Tech Mini Slim Multi-Tool Key Chain provides 24/7 pocket-sized readiness and comes with the lifetime limited warranty.