100% polyester. Weight approx. 210 g/m². The opaque Opal curtain is the ideal choice for rooms and spaces that require darkening. It is supplied with a 10 cm high multi-band with a 1:2 gather ratio, meaning that it can be suspended using either a rail or a rod. In addition to its easy-care properties, the curtain is flame-retardant in accordance with DIN 4102 B1 EN 13773 class 1. Gather ratio: With a fabric length of 2 m, the gather ratio of 1:2 results in a decorative length of approx. 1 m.