Features: Package contains 10pcs mini building blocks crayons. Each stacking crayon pen, corresponding to 10 detachable mini crayons. Enough for kid daily use, and share with their friend. The crayon refills crafted with paraffin wax, lightweight and easy to hold. Safe for toddler, your kid can use these stackable crayons with confidence. This stacking crayons length in 14.6cm/5.75inch. You can change the position of color and length of crayons pencil. This pocket crayons suitable for kid birthday gift bag fillers, Christmas stocking fillers, student class reward, kid game reward, classroom reward, and more. Perfect for kid, toddler, student drawing, doodling books, painting, card making, DIY craft project, scrapbooking, Specifications: Material: Plastic Color: 10 Color As picture shown Size: Approximately. 14.6cm/5.75in Weight: Approximately. 90g Package Includes: 10Pieces Colorful Crayons note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color