Packing Slip Envelope Pouches, 7.5” X 5.5” 200Pcs Shipping Label Sleeves, Top Loading Packing List, Packing List Mailing Envelopes, Clear Shipping Sleeves for Labels

4.5 x 5.5 – 100 Pcs, 4.5 x 5.5 – 200 Pcs, 4.5 x 5.5 – 500 Pcs, 4.5 x 5.5 – 1000 Pcs, 6 x 9 – 100 Pcs, 6 x 9 – 200 Pcs, 6 x 9 – 500 Pcs, 6 x 9 – 1000 Pcs, 6 x 9 – 2000 Pcs, 7.5 X 5.5 – 100 Pcs, 7.5 X 5.5 – 200 Pcs, 7.5 X 5.5 – 500 Pcs, 7.5 X 5.5 – 1000 Pcs, 7.5 X 5.5 – 2000 Pcs