This innovative knife block design from Joseph Joseph maximizes the use of any narrow or flat space you have. Instead of keeping your knife block on a counter top, you can now attach it to any cabinet door or any flat surface. The set includes strong adhesive, making it very easy to install. The set also include: 3½” Paring knife, 4½” Serrated knife, 5″ Santoku knife, 6″ Chef’s knife.