★Window Zipper Type Premium Mosquito Net★Easy Opening and ClosingInsect Fly Bug Netting Mesh Screen Sticky Velcro Tape Lovely DESIGN Moomin Hello KittyNOTEDouble-sided tape and pushpin are included in the items.But if you want a more powerful bonding, please attach the Velcro tape cut in 4-5 places area.Velcro tape and sticky pushpin must be purchased separately.