PQ10BL - Packing List Envelope Item Code: Type: Sold By Quantity Envelopes Packing List Envelope Opaque Description A 4.5" x 5.5" Opaque, Back Loader (BL) packing list envelope; Hot Melt adhesive insures instant bonding to boxes, cases, tubes and other containers. Printed with "Packing List Enclosed" across entire face of envelope. A back loader style envelope keeps documents secure in transit because they cannot be removed without destroying the envelope. Dimensions are outside - deduct 1/2" for inside dimensions. Stock color available: Orange. Special order colors available: Green, Yellow, Red, Blue.