Package includes: you will receive 60 pieces of outlet screw spacers in red color, come with 90 pieces 6-32 thread flat head screws in 6 various lengths; Sufficient quantity and nice combination meet your different demand and replacement, easy to install and fix | Rubber outlet tools: the outer diameter of these round spacer is 11 mm, and the inner diameter is 6 mm, come with 6 diverse lengths, including 5 mm/ 10 mm/ 15 mm/ 25 mm/ 35 mm/ 45 mm; Various specifications are suitable for most screws, and you are able to cut them to any length according to your needs | Wall plate screws: feature with 6 different lengths, such as 1-3/4, 1-1/2, 3/4, 1, 1/2, 1/4 inch, 15 pieces for each size, proper for most sized recess; The outlet screws can be slid through the outlet tools easily and also can conveniently be adjusted to the depth you want | Easy to use: you just need to measure the length you need, then choose the appropriate screws and spacers shorter than the screws, the installation process is safe, fast and convenient; Keep the plate flush against the wall, save your time and energy | Wide range of use: the electrical outlet extender kit fit for granite, wood, marble, tile, backsplash or even drywall; The compressibility creates strength and stability can be applied to easily bring sunken, loose or misaligned electrical outlets or switches flush and secure to a new wall surround especially following placement of tile, marble or stone