From Amazon
KitchenCraft KCCVPORNS Induction Double Boiler Porringer / Bain Marie Pan with Non Stick, Gift Boxed, Stainless Steel, 16 cm, Silver
The Range
KitchenCraft Stainless Steel Non-Stick Porringer - Grey
Wayfair
Clearview 3 Piece Non-Stick Stainless Steel Cookware Set