Practicool garden potting mix sieve - stainless steel riddle - soil sifting pan - with 4 interchangeable filter mesh sizes - 3,6,9,12 mm and bonus spadeBreak up the clumps of dirt and sift out all of the rocks Weeds, stones and other debris will be easily removed Designed so that rocks come out easily Four interchangeable screens that will cover all your basis Mesh sizes 3,6,9,12 mm (approx 1 8", 1 4", 3 8", and 1 2") Far superior that the plastic or wooden similar products on the market Durable and easy to clean 30cm diameter strong stainless steel construction By utilising this superior gardening