[Product description]

Made with natural rubber, highly durable and resistant to washing.
Excellent elasticity, strength, and durability.

Quality
Yarn: 100% Polyester
Rubber: Natural rubber (Nitrone)
Weaving ratio: Rubber 40% / Yarn 60%
Elongation: 250% (2.5 times)
4 cords (approx. 4mm width) × 30m
With elastic threader

Commercial OK