... Pigeon Zn-Ca alginate wound care dressing,Non-adhesive Product Features1)Easy to reply2)Air permeable3)Breakdown ... surface,soft qualityPatent NO.ZL96121462.7Product ModelAdhesive, Non-adhesive,fibreExpiration date:Sterilization validity,2yearsZinc Ion How to ... box,32 or 64 boxex per carton-Adhesive type,Non-adhesive type, fibre types are availableStandard Specificaton TypeSpecficationUnitCTN ...