The Assassin’s Widow.Hidden Blade Statuette for OTF knives.Fits a variety of 3D-printed OTF knives.This one is designed to appeal to Cosplay, RPG, and D and D enthusiasts. This gothic statuette has a secret compartment for a hidden blade and a thumb groove for the blade switch. Prints well with no supports in PLA (Silky looks best). When slicing to print, users may wish to adjust the dimensions along X, Y, and Z axis to accommodate their particular OTF knife.A small drop of Super Glue on the back of the case will hold it in place to engage the blade switch.