100% new PET resin with IV of 0.78High transparenceHigh toughnessHigh smoothnessHigh light-reflection rateSanitary and healthy for water packing,with certificate issued by sanitary departmentWeight:16g,18g,20g,21g,23g,24g,25g,28g,32g,38g,42g,45g,52g,55g Package: CartonFor water bottles,hot juice bottles, carbonated bottles use.