4 Reusable boards & refillable water pen. 4 Reusable sea life-themed activity boards! Ages 3+. Color with water, let it dry and color it again! Built-in pen storage! No mess! Melissa & Doug products meet or exceed all US toy testing standards and pass our high quality requirements. Conforms to ASTM D4236. We love feedback! Call us: 1-800-284-3948. www.MelissaAndDoug.com. Made in China.