Acrylic template made with 6mm clear acrylic . The clear acrylic gives the ability to be able to see the piece and position to where you want . Different router bits will be needed for different templates however the 2 most common will be a flush trim bit and straight bits , guide bush sets are also needed which we sell seperately. YouTube will have some great instructional videos for first time users . Very easy to use and suitable for all experience levels .