Package Content: You will receive some cable spacers and some clips. Sufficient quantity will meet your needs of daily use, replacement and sharing with others. Easy to Install: These cable clips can be installed, no tools required. Clips can be bent. You can use 1 washer in each top corner and 2 clips in each bottom corner. Premium Material: Gutter clips are made of aluminum alloy, which are reliable, strong and not easy to break. They will make the cable less likely to . Suitable Size: The size of gasket is about 4.5cm/1.77in. These roof clips and spacers are suitable for tiles from and other pitched roof tile installation. : Roof deicing cable kit is a great helper in your life. It's a great choice to gift to family, friend, etc. Colour:silver Material:Metal Package Contents: 50 x spacers 50 x clips Only the above package content, other products are not included. Note: Light reflection and different displays may cse the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.