Treated envelopes have paper made with material that inhibits the growth to protect the product
Security tint with pattern makes contents difficult to read, even when held up to light
Remove the easy-to-use paper strip and press for a permanent seal
Boxes of 500 24 lb. white wove 4-1/8" x 9-1/2" envelopes let you plan ahead for everyday office use and bulk mailings
500 count is ideal for both everyday office use and bulk mailings - each box of Quality Park #10 security tinted envelopes provides a long lasting supply