Available in various colors ✨️ I made these myself with a 3D printer because the rings on the side of the baby gym tend to come off easily ✨️ If you order 2 or more, you can get them at a great price per piece up to 9 pieces ✨️ Same color: 150 yen Different colors: 200 yen Inner diameter: Approximately 34mm Thickness: 25mm Colors: Please comment with your desired color from the list below ✨️ If you don't specify, I will choose for you ✨️ 【Color List】 Red Green Orange Yellow Purple Blue White Light Blue Brown Gray Black