Polystitch thread, due to its chlorine resistance, is ideal for denim-wash treatments or items that need frequent washing, such as sportswear, swimwear, children's clothing, and workwear, including hospitality uniforms. Chlorine treatment washing recommendations: Up to 20g of active chlorine per liter / Temperature: up to 30°C / Treatment time: up to 30 minutes. Washing instructions: Never leave embroidered clothes wet or damp, piled on top of each other, especially when it comes to embroidery that is being washed for the first time. Do not spin dry without thoroughly rinsing first. High-quality product with the backing and certifications of Madeira Germany; 100% Polyester embroidery machine thread. It is a 120/2 gauge thread (standard gauge). Available in 128 colors. Presented in a 5,000 m cone. Recommended needle size: 60-75 Model: Polystitch - Embroidery threads Brand: MADEIRA