We provide all types of contact chip module encapsulation(including domestic low cost chips for choice) with materials of PC, PVC, PED, PET, etc.Chips available:SLE4406,SLE4442,SLE4428,SLE4404,SLE4418,AT24C01A,AT24C04,AT24C16,AT24C64,AT88SC102,AT88SC1604, and other chips compatible with the above but in good price.Dimensions:ISO Standard size..