fresh bag clip size:28.5cm,22.5cm,18.5cm, dia:1cm material: ... sealed to preserve freshness It is suitable for food fresh bag clipsize:28.5cm,22.5cm,18.5cm, dia:1cmmaterial: pp ... moisture-proof and leak-proofpacking: 1pc/2pc/3pc in opp bag, or with 1 instruction fresh bag clip