This is a set of six Blank sealed Tapes by the brands TDK, RCA and Panasonic most have the 90 minute Hi-FI Audio cassette.  One 120 minutes 8mm camcorder video tape Panasonic NV-P6120h professional use. 

These tapes would be great to have to record your favorite music or to capture life's special moments. 

Please refer to above photos for closer details and feel free to ask questions.