Stainless Steel 160 micron Dry Sift Screen – 24″ X 12″  4 Piece Set  Wacky Willys food grade 100% stainless steel mesh 160 micron trim tray is great for all your bouncing needs. This large 24"X12"  dry sift screen trim tray is very durable and has a sturdy aluminum frame.  The food grade stainless steel screen is professionally stretched and tightened to insure a firm and smooth working area. Unlike typical wooden frames this will keep its proper mesh count in place stays clean regardless of how hard you work it.