Butterfly & Bird Netting RollsAgralan Butterfly & Bird Netting Cover seedlings, young plants, vegetables and newly seeded lawns to protect against pigeons. Cover fish ponds to protect against debris and herons. Light enough to be used over crops without support, strong enough to be used to cover frames or cages. A lightweight, black netting with a mesh size of 7mm x 7mm. Protects against birds Small mesh minimizes the risk to birds Lightweight allows direct laying over plants