Package includes: you will receive 4 pieces of silver colored 20 mesh stainless steel mesh; the diameter of the wire is about 0.4 mm, and the side length of each gap is about 1 mm; various functions are available for you to use on multiple occasions Material and size: the net sheets are made of high quality 304 stainless steel, which is sturdy and durable; each measuring 30 x 21 cm/12 x 8 inches, approximately A4 size; note: there will be small differences in the sizes due to manual cutting, but generally it does not affect the use These machine woven metal sheets with evenly distributed and fine meshes are very strong and durable, rust-free, high temperature resistance, corrosion resistance, acid and alkali resistance, bending is not easy to break; you can bend or cut with scissors to fit the shape and size according to the use needs and scenes, easy to handle and care Stainless mesh is used to prevent small rodents, such as rodents, from entering the house through a holes, or keep flies and other insects out of windows; suitable for both indoor and outdoor use, such as kitchen, garden and more Contact with food with our metal mesh is not recommended; it has very sharp wire edges, so use with care and keep away from children to prevent injury