This is a side release Strap Buckle. This model is so that it can be printed as a replacement for the broken clip on the original bag but I recommend printing it in PET which has a much more flexible quality and should last much longer.*WHAT YOU WILL RECEIVE ~ ZIP file containing *3mf , fbx , obj , igs , stl , stp , amf. *Dimension *Strap Buckle 58 x 30 x 7.8 mm.