Garland 2 in 1 Sieve The Garland 2 in 1 Sieve is a highly practical, deep plastic sieve, supplied complete with two interchangeable screens of 6mm and 12mm holes. Each screen features tough, galvanised woven wire. The outer plastic is made from recycled polypropylene. View our full Garden Growing Range, available online now. | Garland 2 in 1 Sieve | Charlies