This is a dedicated glass lid for use with T-fal's Ingenio series saucepans. It's the perfect size for a saucepan with an inner diameter of 16cm. (A saucepan with an inner diameter of 16cm 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. *Please note: If you don't mind a product without shrink film, we can offer a discount of about 50 yen. If you would like this option, please be sure to inquire in advance. It will be packaged with air cushioning and shipped in a dedicated box. *Shipping methods are "Click Post" or "Yu-Packet."