Uline Padded Envelope Lot of 6 – Volume Discounts Available White Self Seal Size #2 – 8 1/2” X 12” Outer Measures 8 3/8” X 10 3/4” Inner Sealed Closed Tear Open Pull Tab Top Edge – Scored for Easy Sealing Uline Item # S-7531 Weight 2.4 Oz. Each Quality! The outside of these are 65 lb. stock which is stronger than a poly bag but not quite a “stay flat.” For some items that I sell on eBay, I fold padded poly bags in half for shipping. These are too rigid to fold. Note – I will be listing these in size #3 as well. NEW Free Shipping