Made of environmental material which is harmless to your health. Used for writing、 drawing and sketching on paper. The print effect is clear、 uniform in color、 not easy to fade. Colorful、 extra-smooth lines in rough drafts、 sketches and pencil illustrations are provided. The strong tip prevents breaking、 ensuring a longer life for your pencil.Details:Material: wood.Model: 7100-72CB.Length: 174.5mm.Quantity: 72 pcs.Color: 72 colors. Package includes:72 x Marco Fine Art Color Penciles