This is a dedicated glass lid for use with T-fal's Ingenio series saucepans. It's the perfect size for a 16cm inner diameter saucepan. (A 16cm inner diameter saucepan has an outer diameter of approximately 17.5cm) This item is new and unused, but does not have its original packaging. It is wrapped in shrink film. It will be packaged with bubble wrap and shipped in a dedicated box. *Shipping methods are "Click Post" or "Yu-Packet Post."