Fine mesh net.

Designed as an insect net this product will have many architectural and theatre model, jewellery, fashion, prop making, cosplay and costume applications.

• Hole size: 2.0 x 2.0mm (approx)
• Sheet size: 1.5 x 1.3m.
• Mesh style: honeycomb
• Material: unknown (probably nylon).

Should you want to use it for its designed purpose this provides an effective barrier against flying insects, allowing fresh air in. There a thin hook/loop strip to aid affixing to the frame or a door or window.