8-Track Tape Sleeve. 5 x 7-1/4" 2.5 mil Polyethylene. No flap.
DETAILS
8-Track Cartridge Sleeve
5 x 7-1/4" 2.5 mil POLYETHYLENE
No flap.
Holds one 8-Track tape cartridge 
Polyethylene is a soft clear material that has some give to it. It has excellent contact clarity. Our polyethylene is made from 100% pure-virgin material. Use for Long-term storage. This material does not contain PFSAs (forever chemicals).