IS THIS THE CASE? In the summer night, You and your child will cool off in the courtyard, But the "unexpected guest" will break this silence ...PRODUCT DESCRIPTION:1.Package Include? 1 x Patio Umbrella Nets (No Include Umbrella)2.Feature: Color: Black Small ,Light ,No Bad Smell Material:high-quality 100% polyester fiber Mesh hole < = 1mm?block "unexpected guest"3.Unusual Design: 1.zipper heads on both sides 2.TPU water pipe ,injet water to anti-wind4.Suitable For Patio Umbrella Size: wideth:8.2 - 9.8 ft height:7.5 ftHow to install: 1. Lower the umbrella about halfway. 2. Spread the netting out around it, then tighten up the adjustable strap on top to the extent that it does not fall off. 3. Raise up your umbrella. 4. Install zipper extensions on both sides. 5. Fill the tube at the base to keep the netting secured.Precautions for product use When stowing the mosquito net, drain the water in the bottom of the tube. Then wait until it is completely dry before putting it away.So as not to affect the next use because of the internal moisture attracting "unexpected guests"Best service for you If you have any questions, please contact us in time for help, our 7*24 customer service is always waiting for you