LPS Industries Pres-Quick PQ-19BL envelopes are specially formulated with a hot melt adhesive that bonds instantly with boxes, cases, tubes, and other containers. PQ-19BL is a back loader envelope that keeps documents secure in transit, and they cannot be removed without destroying the envelope.
PQ-19BL is a 7" x 5-1/2" envelope- sizes are dimensions listed outside, deduct 1/2" for inside dimensions.
Available in colors: red, yellow, blue, and green.