Approximately 3cm diameter squeakers Set of 10 For making handmade toys that make sounds! For dogs, children, etc. For use in amigurumi and stuffed animals! Size: Approximately 3cm circle with a 7mm protrusion for the squeaker part. Unused, but stored at home. Due to being a foreign product, there may be burrs or small scratches. Also, there may be individual differences in the sound produced. Please refrain from purchasing if you are concerned about minor details. Will be shipped in a plastic bag + envelope without cushioning material.