The Valentine Box Activity Kit by Perler. Makes 3 project. The Perler Valentine Box fuse bead kit includes 353 pieces. These Perler Valentine Box fuse bead kits are fun and relaxing for kids and adults alike! Simply assemble onto the pegboard using the included template place a layer of wax paper over the design and iron. After that you ll have your very own custom design. This Dino Box is perfect for all ages and genders for the Valentine s Day holiday.