Naef Naef Baby Ball Color Balls A popular toy from Naef since 1968. Designed by Kurt Naef. Can be hung like a mobile, or used as a toy for outings. The colorful wooden balls make a gentle and pleasant sound when they collide. It seems you can play with it according to your child's growth, by: looking at it → listening to the sound → touching it → grasping it → biting it. Reference price... 8,360 yen (Rakuten Ichiba) Only displayed for a short period of time, so it's in beautiful condition ❁