8All your favorite characters in this amazing SONIC coloring book. This is a perfect gift for you and your friends. Meet your favorite heroes on pages of the coloring book. Super Sonic and his friends. So what you waiting, go grab your pencils and start coloring. Coloring Book is for adults and kids aged from 3 to 12+ years old. You or your child will love to fill the pages of this coloring book with bright colors.SONIC, SONIC coloring book, SONIC the Hedgehog coloring, SONIC the Hedgehog coloring book, coloring book for adults, SEGA coloring book, Amy Rose, Sonic, DR.Eggman, Knuckles the Echidna, Espio the Chameleon kids coloring book, boys coloring book, girls coloring book, most popular children coloring book, 2021 coloring book, coloring books for toddlers, coloring books for preschoolers, coloring books for kids.