I bought this to start as a hobby, but I got bored with it, so I'm selling it. I purchased it from Hong Kong about six months ago for around 13,500 yen including shipping. More details can be found at the link below: https://www.etsy.com/jp/listing/1603069212/?ref=share_ios_native_control A spirograph set for creating precise geometric patterns. - Set contents: 10 gears, 3 base rings, 1 straight liner - Design: Precise geometric pattern design - Use: For creating spirograph art - Art style: Printing diverse spirograph patterns - Color: Black and white contrast - Material: Plastic gears and metal base rings Thank you for looking.