100 ($11.99) or 50 ($7.99) pieces of resealable sleeves that fit over the usual jewel case. Protects and seals CD and seals on the top or long side of the jewel case.

151 mm (across opening) x 125 mm x 50 mm flap

Has a peel off strip on the body of the bag which the flap sticks to. Can be opened and closed a number of times. Has Japan writing on peel off strip.

Made of very shiny, clear material we think is polypropylene (Mylar is the trade name).