An excellent Christmas gift for kids to keep them busy during the Christmas Break, Size of Book (8.5 x 11 In) also 2 other books colouring books for Adults, makes a combined gift during Christmas which are* Therapeutic Colouring book: 100 one sided pages for adults with patterned alphabet's and mandalas, and words * Therapeutic Colouring book I 100 colouring pages (8.5 x 11 in)for Adults