random color 12 pcs in random colours (orange/pink/yellow/blue/green/red) and styles Length: 19.2cm Weight: 28g Material: Silicone Ink: Black ink. Pen is made from durable material, have nice quality,not easy to broke. Many different color with different gesture, increase the fun and interested when kids writing and learning. Perfect for children, students, classmates, friends, school, home or office, business, vacation, birthday, decor, etc. Pens stand on stably, different gestures and colored let the boring environment full of vitality and happy. Comfortable to touch, soft and smooth pen body massage palms and relax palm muscles. The weight is suitable for use as a massager when you get tired, tapping and release tight muscles. Unique design, extend the distance of your fingers to touch things you dare not touch.