Th is sifter is ideal for sifting composted materials from your composter or compost heap. The sifter is made from galvanized steel frame with a stainless steel mesh sifter tray. The openings are approx. 1/4″ to allow fresh compost through and hold back the not yet composted materials. Easy to hold and use and sized to maximize amount of compost material while not being too heavy to use.