To attach Gel Patch Protector to surface 1st remove the protective backing from the velcro strips on the back of the Gel Patch Protector. (Note do not remove the Velcro strips from the patch pocket at this time). Place the Gel Patch Protector on the selected surface (A) and press down rmly to ensure a secure adhesion on the velcro strips. Once attached the Gel Patch Protector pocket can be lifted o the velcro strips for ease of addition of the Calm Paws Calming Gel Patch. Replace the Gel Patch protector pocket onto the Velcro strip surface when Gel Patch has been added. Release Calming Gel Patch (sold separately) from tray and attach to the Gel Patch Protector insert then place into the Calm Paws Patch Protector before attaching to surface. For Pet Crates attach on a clean dry surface close to air holes but out of reach of the pet, the outside surface of the crate is best for locating the patch and patch protector. On standard e-collars place the gel patch and patch protector .