Designed by Tatsiana Matsiuk. Easy hat project, knit in the round on circular needles using Mary Maxim Prism 100% acrylic yarn. One ball of Prism will make one hat with flower in any size listed in pattern. Sizes range from baby 16" to adult 23". Knit hat kit includes pattern with instructions for six petal flowers and Prism yarn. Hat requires 16" Circular Needle Sizes 4 and 6. Double Point Needles Size 6 are used for the flower.