Description: Just add water and watch your kids creative dreams come to life!!! Reusable 6 white pages feature simple line drawings when dry; filled with color when wet Chunky-size water pen for easy filling, easy gripping Compact, spiral-bound format that's great for travel Promotes fine motor skills, early writing skills, and visual discrimination Expand Size: 35 x 24 cm / 13.78 x 9.45 inch Material: Paper Board Color: As pictures shown Specification: Cover Size(L x W): 18.5 x 17 cm / 7.28 x 6.69 inch Expand Size(L x W): 35 x 24 cm / 13.78 x 9.45 inch Pen Length: Approx 12.5cm / 4.92inch Package Includes: 1 Drawing Book 2 Water Magic Pens Note: Due to the manual measurement, please allow 1-2mm differences in size Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand