Wooly Charms are 5 squares of 5 different felted, hand-dyed wools. Each hand-dyed wool color is one recipe, over-dyed on 5 different wools. When its over-dyed, you get color variations great for shading & definition. Each wool pack will vary according to what wools are currently available in the market. Let your creativity soar! They are great for penny rugs, appliques & other imaginative designs.