Love this product. Have one on each key ring. My wife ordered two for Christmas gifts. Highly recommend it.
Screwpop Tool Utility Knife 2.0 fits standard utility blades (2 or 4 notched) and allows up to four controlled depths of cuts. Its ingenious lever system (along with the addition of an ultra-strong neodymium magnet) serves as a blade stop and catch.
Utility Holder: Stainless Steel w/ Brass Eyelet
Blade: Tool Steel (uses standard 2 or 4 step blades)
Size: 3/16" x 13/16” x 3 1/8”
Weight: 0.8oz (w/ blade)
Blade Catch: Neodymium Magnet