Combo Kit #1 The zipper is sewn using

The zipper is sewn using a technique that allows the zipper tape (the cloth portion of the zipper) to expand with mild pressure

“hard coat” for exceptional durability

opening and closing the teeth

an edge sharpness angle of only 18° compared to the average of 40° of common punch blades

but are weaker

Combo Kit #1 The zipper is sewn usingDesigns by Rod Kurthy Rod is a well known dentist and dental research & development scientist in most fields of dentistry for more than 45 years. And hes an avid cigar enthusiast. As an R&D scientist and a huge fan of cigars, Rod just naturally notices problems and frustrations, and simply cant rest until hes created a solution. This is how all of his Perfec cigar accessories have come about.