PushPan tins are 100% leak-proof thanks to a patented silicone seal. Perfect for cakes, bain marie baked cheesecake, flans, bread and more. PushPan uses innovative Swiss technology meaning messy liners are not required. PushPan is fully guaranteed against defects in materials and workmanship under normal household (non-commercial) use for five years from the date of purchase. As members of The Made in Britain Campaign, British manufacturing is supported and promoted.