Material: wood + sand Size: about 17.3*17.3*4cm Weight: about 600g Package List 1 x Sand Box 1 Bag x Sand 1 x Wooden Pen 1 x Sand Scrape Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 11. Creative Expression: Let your child express their creativity through sand painting art. Practice shapes, write letters and numbers, and create your imagination. 22. Write with Confidence: This sandbox provides a fun and tactile way for kids to learn how to write letters, numbers and draw. Sand that is easy to level builds confidence and can help children develop visual memory. 34. Practice and Learn: Your child can provide tactile practice by moving the sand with their fingers while practicing the letters. This fun and unique way to practice letters is more interactive than classic pencil and paper. Train the hand muscles until they master the correct letter format. 45. Perfect Gift for Kids: Our sandbox is a high-quality learning toy and a perfect gift for boys and girls.