IPEC’s product portfolio includes a range of 38mm dairy closures consisting of the virtually leakproof ISO (screw-on), consumer-friendly ISS (screw on or snap-on/screw-off), industry staple lightweight ITT (tamper tail), classic 5-lead ICD (screw-on) and easy-to-apply ISC (snap on/off) all used for gallon, half gallon and single service HDPE and PET applications.