Made of 220 holes/in^2 polyester mesh, this mosquito head net fits into the included stuff sack for storage and transportation. It&';s easy to see through and keeps mosquitoes and other insects out. Packaged dimensions: 1.7" x 3.2" (4.2 x 8.2 cm). Unpackaged dimensions: 7.9" x 19.7" x 43.3" (20 cm x 50 cm x 110 cm). Designed with a string and toggle to tighten as desired - not recommended for children. Assorted colors in each case - 3 black, 1 blue, 1 red, 1 green.