1.Widely used in suptermarket 2.cheap with good quality 3.that is medium use simple,convenience 4.made up of good plastic ITEM NO.MARERIALB(MM)D(MM)E(MM)F(MM)COLORMODEL 1PLASTIC7.08.028.02.5WHITE,BROWN,BLACKMODLE 2PLASTIC6.56.725.32.2WHITE,BROWN,BLACKMODEL 3PLASTIC8.87.825.01.5WHITE,BROWN,BLACKMODLE 4PLASTIC8.09.537.01.5WHITE,BROWN,BLACK pvc holder(direct seller)