12" Record JACKET Sleeve NO flap.
12-3/4 x 12-3/4". 3 mil low-density POLYETHYLENE.

45 rpm Record OUTER Sleeve. 7-1/2 x 7-1/4". 2.5 mil Polyethylene. No flap.

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).