Armpit sweat pads 5 types, 39 pieces total Unused, but only one set is unopened; the rest have been opened. These items have been stored at home for a long time, so some may have discoloration or yellowing. I checked the adhesive on one of the opened pads, and it was fine. There are types that clip onto clothing and types that don't. Skin-tone type Fair skin type Ase Waki Pad Riff Wakigase Pad Sweat stain prevention Please purchase only if you understand that these have been stored at home for a long time.