Polyteny are designed for durable strengthening of clothing, for example in the corners of the pockets of his jeans, buckle fastening waist belt or fastening straps of the bags. In addition to the main application, polyteny perform a decorative function. Standard hainichen can be used to bond the several layers of fabric or leather. Produced polyteny various sizes, with a smooth cap and embossed with rhinestones and patterns. Basically polyteny are on special(denim) nail. To install one type of hanitra requires a minimum of nozzles-punches.

The diameters of hallatrow: 5,5; 6; 8; 9; 10; 12; 12,5; 14; 17 mm.
The front part of polytene: - Burr  
Carnations for fastening polytene:  - Rivet 
Sets hallatrow convenient to store in boxes for needlework, with small sections. While using details, periodically add new.

Equipment: hand press   ,

punch-punch   (Beker) made in Germany
 or manual punch with interchangeable nozzles   ,

a set of tools (punches and dies).