Felt Math Learning Toy for Addition and Subtraction Within 20

Product Introduction: "Improve math skills with our fine wool felt toy."
Fabric: Made of soft wool felt material, safe for children.
Care Instruction: Gently hand wash, avoid direct sunlight for drying.
Key Features: * Product features: Math teaching tool, 20 addition and subtraction within.
* Fabric characteristics: Soft, durable, safe.
* Piece of product: One.
* Style: Unique math design.
* Fit: Suitable for children ages 3 and up.
* Size: 30cm x 30cm.
Additional Information: Suitable for all seasons, great for home and school use, designed to improve child's math skills