Product Description Assist Lab's "Magne-fude" is a writing tool specifically designed for magnetic boards, allowing you to practice calligraphy without using ink or paper. Key Features: No Ink or Paper Required: Eliminates the need for preparation, making calligraphy practice easy. (Magnetic board sold separately) Expressive as a Brush: Achieves a writing feel close to a traditional brush through unique technology that allows for variations in pressure and line thickness. Target Audience: Suitable for a wide range of ages, from children to seniors, for practicing calligraphy and maintaining finger function. Standard Type: The product in the image is the "Standard" "Plastic Shaft" type, suitable for calligraphy lessons in elementary school. This product is for use on a separately sold magnetic board. Specifications and Features of Magne-fude "Plastic Shaft, Standard Type" ・Total Length: 24.5cm ・Shaft Diameter: 1cm