Jolly Supersticks Premium European Colored Pencils with Tin Carrying Case; Set of 48, Arts and Crafts, Perfect for Adult Coloring A rainbow of color awaits in this dream tin box of 48 Jolly Supersticks Premium Colored Pencils! Ideal for all artists. Jolly Supersticks feature strong, 3.8mm cores that are virtually unbreakable and last longer than thinner-cored pencils. Premium quality cores are paired with preservative-free, easily-sharpened wood casings. Jolly pencil cores are glued the entire length of the pencil to ensure the core never comes loose. Break-protected through special bonding, good for a children's party. Jolly Supersticks will handle the exuberant use of young artists while still performing beautifully. Jolly products feature premium European manufacturing, made entirely in Austria of 100% European materials. All products produced with only sustainably-harvested, untreated wood.