Educational and exercise equipment from Denmark, the hoppebold (hopping ball). Great for balance and core training. Safe to play with indoors, making it useful on rainy days or when you can't play outside. 【Condition】 ・Box is opened ・Not taken out of the inner bag ・Unused 【Recommended Points】 ・You can exercise while playing ・Easy to store without taking up much space ・Suitable for both boys and girls Please purchase only if you understand that this is a used (unused) item.