Composter Tin, 6.33 L, Carbon Steel. Grandmother already knew, organic waste from the kitchen can be turned into compost, with this authentic tin can, potato peelings, coffee grounds and other biodegradable waste can be collected and deposited later, on the compost heap. The filter in the lid ensures that there is no odour, thanks to the smoothly finished inner side the kitchen composter is easy clean. Active carbon filter. Ventilation holes in lid. Easy to clean