Set of 10 pairs. I think they're about 10cm to 12cm. Suitable for babies from about 6 months to 1.5 years old? The Comme Ça items are labeled as size 12 to 14. Comme Ça: 5 Mikihouse: 3 BeBe: 1 Nishimatsuya: 1? They show considerable signs of wear. Some have pilling, and some have weak elastic. Please check the condition carefully in the photos before purchasing! No claims and no returns, please.