Expanding Envelopes

Kraft Expandable Envelope 250, 9 x 12 in. Supremex 291047 (430-6720320FSC) $200.77 /bx (Disc. 57%) Retail price $467.09 /bx	Kraft Expandable Envelope 250, 10 x 13 in. Supremex 291039 (430-6820320FSC) $215.00 /bx (Disc. 56%) Retail price $493.29 /bx	Kraft Expandable Envelope 250, 9-1/2 x 15 in. Supremex 516880 (430-8420320FSC) $393.48 /bx (Disc. 59%) Retail price $958.69 /bx