Self-sealing Envelopes

Tyvek® Expansion Envelope 100, Open-end., 12 x 16 x 2 in. (100) Business Source 1052869 (591-BSN42202) $913.59 /bx Net price $913.59 /bx	Tyvek® Open-End Envelope 100, 10 x 13 in. Business Source 1052885 (591-BSN65771) $201.09 /bx Net price $201.09 /bx	Heavy-Duty Clasp Envelope 100, 12 x 15-1/2 in. Business Source 1052729 (591-BSN36667) $203.29 /bx Net price $203.29 /bx