pond protectors will discourage pests such as heron 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. Lightweight plastic design ensures natural flotation and almost invisible just a few feet away, unlike traditional netting FLOATING DESIGN - The lightweight design of our pond protectors means they float on the surface of the water, creating a protective guard. The lightweight design means the pond protectors float on the surface of the water, creating a protective layer.<br><br>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<br><br>Package Contents: 20 * pond protectors 40 * linking clips<br><br>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.