Expanding Envelopes

Kraft Expandable Envelope 250, 9 x 12 in. Supremex 291047 (430-6720320FSC) $189.07 /bx (Disc. 55%) Retail price $418.89 /bx	Kraft Expandable Envelope 250, 10 x 13 in. Supremex 291039 (430-6820320FSC) $202.47 /bx (Disc. 54%) Retail price $442.29 /bx	Kraft Expandable Envelope 250, 9-1/2 x 15 in. Supremex 516880 (430-8420320FSC) $370.59 /bx (Disc. 57%) Retail price $859.89 /bx