Features: high quality. Simple and portable, easy to use. Will not hurt birds. Made of nylon material, durable, wear-resistant and corrosion-resistant. Grid design helps keep birds from fruits or crops. It is a good helper to use in the garden, field or farmland. Specification: Condiiton: 100% Material: Nylon Mesh: 1.5 x 1.5 cm Size: (L) x (W) 8 x 3m / 10 x 3m / 15 x 3m / 20 x 3m(Optional) Package Included: 1 x Bird-Preventing Net Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.