... ,GMP,Kosher approved 2.1~6 colors flexo printing,custom design availabe 3.OEM is welcome 1.FDA,HACCP,GMP,Kosher ... approved2.1~6 colors printing,custom design available 1) food package, cake cup, muffin case ,baking cups2 ... is acceptable Paper Baking cups with greaseproof paper:Different colors in a pack