PROTECTION FROM INSECTS- This mesh umbrella cover provides natural protection from itchy mosquitoes or other pesky bugs. This screen is highly useful for hosting parties, dining out on a patio, or for children and pets to rest without fear of bug bites!ZIPPERED ENTRANCE- The durable mesh screen is designed for ventilation and includes an easy to access zippered closure. This lightweight fly net is simple to fit over most deck umbrellas or outdoor table umbrellas with an adjustable cinch top fastener.WEIGHTED BOTTOM- The bottom ring of this insect screen features a plastic tube that can be filled with water for added control and heaviness. This keeps the screen from shifting out of place and prevents wind or other storms from blowing it away!ATTRACTIVE DESIGN- The black color seamlessly adds to most outdoor decors with a subtle and classic look. This net is useful instead of unpleasant scented citronella candles or strong chemical sprays to prevent unwanted pests and protect your guests!