pond protectors discourage such as or cats from accessing your fish. EASY INSTALLATION - The included clips slot over the pond protectors, linking them together. Simply link together the needed amount for your sized pond. plastic design ensures natural flotation and almost just a few feet away, unlike traditional netting FLOATING DESIGN - The design of our pond protectors means they float on the of the water, creating a protective guard. The design means the pond protectors float on the of the water, creating a protective layer. These pond protectors are easy to install and are suitable for any sized pond. colour:black Material:plastic size:Length: 26.8cm Width: 26.3cm Thickness: 0.2cm Package Contents: 20 * pond protectors 40 * linking clips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.