5.5" x 10" Packing List Enclosed Back Side Loading Panel Face Envelopes Pouches (1000 Pcs) Color: Front- Clear/Orange, Back- White. Load Type: Back Side Load/Side Opening. Adhesive: 25 gsm, Synthetic rubber  Hotmelt. Paper Liner: 70 gsm, White. Inside Usable Dimensions: 5 x 9.5.