We would like to point out that our mosquito nets are made of BETTER VUE fibreglass, up to the end of the frame. Our mosquito nets in sliding and fixed, front and side roller, pleated, double side, in two sheets for doors. To which we can include soft retainer system, and special fabric for pets. BETTER VUE FABRICS 10% more protection against insects. 20% more air circulation. 20% more visibility to the outside. 15% less thickness. And also more resistance against bacterial agents, with a certified quality protection system. STRONG FABRIC Black netting with greater resistance to tearing and excellent tensile strength. PET SCREEN FABRIC Black netting with higher resistance to tearing than Strong and higher tensile strength. It is an option for sliding and fixed mosquito nets, recommended in cases where there are pets, (without being able to guarantee 100% that they will not end up tearing).