Huhuhero Marco Renior 36-count Oil Based Colored Pencils for Artist Sketching/ Art Writing/ Artwork/ Adults Coloring Book, Metal Tin Case, 36 Assorted Colors A wonderful oil-based colored pencil set for coloring Secret Garden, Enchanted Forest,and Lost Ocean Coloring Book. Provides an artist with a wide range of materials in a compact, portable metal tin box Soft core makes coloring and drawing delightfully vivid & smooth, easy to color - enjoy a smoother coloring experience now! Brilliant colors, easy to sharpen . Artist-quality colored pencils come in a wide range of colors. Excellent colored pencils for any age. Environmental friendly material which is harmless to your health, completely safe for use by anyone, including children and pregnant women