Colorful felt fish-shaped button practice Size: 5 x 9 cm Buttons: 15mm I think it's easy to practice with because they are smooth. 10 fish This is a handmade item by an amateur. I sewed the buttons carefully, but they may come loose with use, so please be careful before using them to prevent accidental ingestion. We cannot be held responsible for any problems. Shipping may be slow. Simple packaging. Recycled packaging. #Pinocchio'sHandmade