... and printing: customized Material:HDPE,LDPE,CPE,PPE,PP,BOPP,PVC,EVAstyle:flat, side gusset,bottom gusset,square bottomthickness:0. ... client sampleweld:side weld or bottom weldopen:flat open, adhesive tape, zipper,slider zipper,clipsize:3cm-75cm is standardprinting:1c,2c ...