UNIQUE COLORS:Shuttle Art permanent marker set has 24 bright and vivid colors.Versatile Fine Tip and Rich Colors can create eye-popping,vibrant impression. UNLIMITED USES:Shuttle Art permanent markers are ideal for detailed marks,drawing,writing,coloring,scrap booking,doodling,filling in paper,plastic,metal and most other surfaces that allows you to show off your creative side. HIGH QUALITY:Shuttle Art permanent markers with long-lasting vivid,quick-drying ink is waterproof,smear proof and fade-resistant. NON-TOXIC & ACID-FREE:Shuttle Art permanent markers conform to ASTM D- 4236 & EN71. SERVICE : Your satisfaction is our priority,please rest assured to purchase our products. If you are not satisfied with our products or have any questions,please feel to contact us at any time..