... cold pack 1.outer : PE reinforced with nylon 2. inner: gel 3.size: 26*16cm;N.W.: 180g +/-10g 4.cool ... wine,beer,food ice pack, cold pack, gel packSpecification Typeice pack, cold pack, gel packcoloraccording to customer's requirement dimension30.5*17 ... .5 cmmaterial inner-gel, outer- PE reinforced nylon filmweight330g+/-10g container stuffing quantity110475 pcs ...