Gumka silikonowa szerokość 4 mm mocna

Thin silicone elastic is inconspicuous, almost invisible. You can use it to make straps for bras, swimsuits or tops. It is also suitable for necklines or for reinforcing seams in knitted tops, swimsuits and underwear and for decorative hidden reinforcement. It does not slip or press on the body. You can also use it on tulle and transparent materials.
The spring is stronger in tension.