The best PSP envelope you can buy! our Deluxe safe'n'sure now features our unique ez-glide loader/sealer! the E-Z glide lets you slide your plates into the envelope. No muss, no fuss. Then when you peel off the loader's tab the bag virtually seals itself! how's that for easy ready for processing our unique center seam lets you tear open the envelope and feed your plate into the reader without ever touching it.