This eBay listing is for ONE Illumina Heat / Cool TEC Thermal Pad Unit, P/N 15300032 Rev G / P15300032G. Brand new and unused, I opened the package for the pictures. Comes as shown and described, I'll give it my own 30 day No DOA Warranty. Buyer pays $8 S/H/INS in the the US. Buy with confidence from Esoteric Specialties!