12 Replacement PensFree 12 color watercolor pens SUITABLE SIZE The size of the drawing book is 21*21*2.5cm a total of 10pages, giving your child a large enough painting area. It can be placed in a school bag for easy carrying. The edges of the Aritan doodle board are rounded and will not harm the children in use. SAFEREUSABLE Made of high quality PP material. Durable, lightweight and easy to use. It is safe for children. The drawing book is equipped with 12 special dust-free watercolor pens, which are colorful and can be easily wiped off with a wet tissue without any traces. Cultivate your child's creativity and imagination! Passed CPC CPSIA test.(Note: you need to use wet wipes or wet rags to erase the handwriting) EASY TO CARRY The doodle book comes with a pen pocket that can be used in cars, planes, restaurants and on trips. It's easy to put into a backpack and kids of all ages can have fun! PERFECT GIFT The perfect gift to unleash your child's creativity! Keep your child from painting on the wall or floor. Give it to your child and let him enjoy painting! If you have any questions, please contact us by email and we will solve it for you immediately!