The snap on lid seals the Urban Composter™ Bucket tight meaning no smells or flies coming from your compost bin. The tight sealing lid means that the anaerobic composting process to start right away, in the bucket. We recommend Urban Composter™ Compost Accelerator Spray to speed up the composting process. This sturdy compost bin is light grey in colour and comes with your choice of four popular lid colours – Chilli, Lime, Berry or Black. The bucket holds 15 litres of kitchen scraps. Dimensions: 29cm diameter, 40cm at back, 35cm at front.