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This expansion envelope works great for bulkier mailings. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Grip-Seal Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-wevco896.html WEVCO896 130.24 Columbian new http://www.oppictures.com/singleimages/240/WEVCO896_1_1.JPG WEVCO896 50026900908968 Envelopes Expansion 44 http://www.cleansweepsupply.com/pages/item-wevco896.html Envelope expands to fit your needs. Extra heavyweight 40-lb. Kraft stock is durable and sturdy. Peel off the paper strip, then press the flap to seal. Envelope Size: 5 x 11; Envelope/Mailer Type: Expansion; Closure: Redi-Strip Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-qua93331.html QUA93331 33.18 Quality Park new http://www.oppictures.com/singleimages/240/QUA93331_1_1.JPG QUA93331 50085227933312 Envelopes Expansion 412 http://www.cleansweepsupply.com/pages/item-qua93331.html Superior protection for bulky items. 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Envelope Size: 10 x 15; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4450.html QUAR4450 176.51 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4450_1_1.JPG QUAR4450 50047614144503 Envelopes Expansion 166 http://www.cleansweepsupply.com/pages/item-quar4450.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 10 x 15; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4640.html QUAR4640 167.91 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4640_1_1.JPG QUAR4640 50047614146408 Envelopes Expansion 69 http://www.cleansweepsupply.com/pages/item-quar4640.html Superior protection for bulky items. 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Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Redi-Strip Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-qua93336.html QUA93336 45.40 Quality Park new http://www.oppictures.com/singleimages/240/QUA93336_1_1.JPG QUA93336 50085227933367 Envelopes Expansion 369 http://www.cleansweepsupply.com/pages/item-qua93336.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4620.html QUAR4620 159.00 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4620_1_1.JPG QUAR4620 50047614146200 Envelopes Expansion 133 http://www.cleansweepsupply.com/pages/item-quar4620.html Superior protection for bulky items. 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Envelope Size: 9 x 12; Envelope/Mailer Type: Expansion; Closure: Redi-Strip Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-qua93334.html QUA93334 41.24 Quality Park new http://www.oppictures.com/singleimages/240/QUA93334_1_1.JPG QUA93334 50085227933343 Envelopes Expansion 301 http://www.cleansweepsupply.com/pages/item-qua93334.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 12 x 16; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4530.html QUAR4530 208.57 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4530_1_1.JPG QUAR4530 50047614145302 Envelopes Expansion 104 http://www.cleansweepsupply.com/pages/item-quar4530.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4200.html QUAR4200 123.69 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4200_1_1.JPG QUAR4200 50047614142004 Envelopes Expansion 485 http://www.cleansweepsupply.com/pages/item-quar4200.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4440.html QUAR4440 169.16 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4440_1_1.JPG QUAR4440 50047614144404 Envelopes Expansion 238 http://www.cleansweepsupply.com/pages/item-quar4440.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4500.html QUAR4500 106.33 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4500_1_1.JPG QUAR4500 50047614145005 Envelopes Expansion 1697 http://www.cleansweepsupply.com/pages/item-quar4500.html Superior protection for bulky items. 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Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4610.html QUAR4610 142.81 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4610_1_1.JPG QUAR4610 50047614146101 Envelopes Expansion 527 http://www.cleansweepsupply.com/pages/item-quar4610.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. 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Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 10 x 13; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4212.html QUAR4212 47.25 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4212_1_1.JPG QUAR4212 00047614142122 Envelopes Expansion 350 http://www.cleansweepsupply.com/pages/item-quar4212.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 12 x 16; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4300.html QUAR4300 188.61 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4300_1_1.JPG QUAR4300 50047614143001 Envelopes Expansion 84 http://www.cleansweepsupply.com/pages/item-quar4300.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 12 x 16; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4290.html QUAR4290 167.49 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4290_1_1.JPG QUAR4290 50047614142905 Envelopes Expansion 521 http://www.cleansweepsupply.com/pages/item-quar4290.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Envelope Size: 12 x 16; Envelope/Mailer Type: Expansion; Closure: Flap-Stik Self-Adhesive; Trade Size: N\A. http://www.cleansweepsupply.com/pages/item-quar4292.html QUAR4292 66.96 Quality Park new http://www.oppictures.com/singleimages/240/QUAR4292_1_1.JPG QUAR4292 50047614142929 Envelopes Expansion 1000 http://www.cleansweepsupply.com/pages/item-quar4292.html Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. 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