These unique magnetic tins are a handy, attractive, and practical way to get the spices off your rack and onto your food! The convenient storage tins come with a strong magnetic back, and will adhere and attach to most metal surfaces, including fridges, bbq’s, hoods, extractor fans, and ovens. All great in the garage and tool shed: they can be used to hold nuts, bold, and other small odds and ends. 20 tins in a package. Diameter: 2-2/5 inch, 4 oz volume.