Keep craft time colorful and fun with Fun Effects Twistable Crayons from Crayola! Crayola Twistables come in plastic tubes that twist up from the bottom, no sharpener required! Plus, the sturdy, durable barrels are designed to stand up to even the most enthusiastic artists! Featured crayon effects include metallic, rainbow, and neon. Use the convenient box packaging to keep your crayon collection protected and organized. Twistables Crayons make a great addition to at home art supplies and are perfect for on the go activities. Pair with a Crayola Coloring Book (sold separately) for a creative gift for girls and boys. Safe and nontoxic, ages 4 and up.