Used a few times. I think it's relatively clean. Please understand that this is a used item before purchasing. [The Joy of Learning] This wooden number learning set is an educational material that allows children to learn arithmetic while playing. It is designed to help children understand the concept of numbers while having fun. [Target Age] Suitable for children aged 3 and up, making it ideal for early education. It is designed to capture children's interest and enhance their motivation to learn. [Contents] Includes a wooden board and number pieces, allowing for visual learning, which deepens understanding. - Brand: Gakken - Target Age: 3 years old and up - Product Name: Wooden Number Learning Set - Learning Content: Arithmetic from the basics - Contents: Wooden board, number pieces, stickers - Features: Learn while playing