Triangular shape reduces rolling that can lead to breakage from drops. Wrap-free design. Durable barrels and tips withstand added pressure to prevent breaking. Unique material leaves less residue on hands. Color(s): Assorted; Color Family: Multicolor; Assortment: Black; Dark Brown; Green; Light Blue; Lilac; Lime Green; Orange; Pink; Red; Yellow; Crayon Size: 3.52 x 0.48.