Square Deal Recordings & Supplies (500) Plastic Super Polyclear (BOPP) RESEALABLE Outer Sleeves for 12" Vinyl Records #12SB02RSIM These are perfect for protecting your 12" Records! Can open and reseal many times before losing the "stickyness"! Protect the Album Cover (Jacket) Artwork from dust & scuffing with this sleeve! Made out of 2mil Thick Biaxially Oriented Polypropylene Large enough to hold your double LPs and gatefold jackets! 12 11/16" x 12 3/8" + 1 1/2" flap (or 322.26mm x 314.33mm with a 38.1mm flap)