What Qivange hair chalk combs offer: Made of non-toxic ingredients, it does not harm to your natural hair with easy application and removal. Please be assured to use them. We offer 100% money back or replacement for your dissatisfaction. Lasting vibrant hair dyeing: The hair color edge chalkers offer blendable color mix for light color like blond and grey hair with brighter and longer hair color result. Although it is a little difficult to achieve vivid look on darker hair, just comb for more times and different colors will show up on your hair. Have Fun with Your Kids: Want to stay more time with your kids with more fun? Want to send your kids unique gifts on New Year, Christmas, Halloween, Children Day? Qivange hair chalk combs are one of the best choices for you. Easy application: With the design of fixed comb, they are easy to apply on your hair from top to bottom without stain your hands. Hair Chalk for Kids: 6 bright colors(pink, green, blue, purple, white and red) provide you raibow and neon color display on your and your kids' hair. DIY your hair color with different dress-up or moods everyday!.