Martial arts training equipment made from natural materials. - Material: Natural material (likely rattan) - Color: Brown (natural) - Size: Approximately 15cm in diameter - Features: Yellow cloth handle - Usage: Martial arts and combat sports training equipment Thank you for viewing. This item was used during my student days. There are some stains. There is a string inside, but as it hasn't been used for a long time, I'm not sure if it's still usable. For those who understand that this is a used item, thank you for your consideration.