Castle Art Supplies Gold Standard 120 Coloring Pencils Set with Extras, Oil-based. TIP-TOP PERFORMANCE Colored drawing pencils formulated with oil for greater hardness, the vibrantly pigmented core encased in fine-grain basswood can be sharpened to a finer, longer-lasting point with greater resistance to breakage even if dropped. MADE TO EXCEED Our flagship professional colored pencils set, ultimate 120 color choice, named, numbered in color families for picking the perfect shade: just flip between the layers of the protective, go-anywhere, padded fabric zip-around case. SKILL BUILDING GUIDES Expert, easy-to-follow 36-page handbook crammed with tips and demos to refine your prowess with pencils. PLUS fascinating 10 part tutorial to create Gold Frieze’ images PLUS tester sheet and selection of sketchpads. CREATIVE FULFILMENT Superior control over color layering, unique blending capability, better for highly detailed areas, exceptional color coverage, burnish for richer, deeper tones, longer lasting with more coloring time between sharpening. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. We usually respond within 24 hours on weekdays. Thank you for shopping at our store.