Mailing & Shipping Supplies › Universal › 12 w x 16 h

Fixed-Depth Brown Corrugated Shipping Boxes Regular Slotted Container (RSC) X-Large 12 x 16 x 9 Brown Kraft 25/Bundle | Bundle of 2 Bundles

Sturdy and economical 200-lb test corrugated Kraft boxes. Heavy-duty ECT-32-C Flute corrugated material. Shipped flat they assemble easily with shipping tape (sold separately). Box/Tube: Shipping Box; Box/Tube Design: Regular Slotted Container (RSC);... more

Universal UNV19001 Deluxe Tyvek Square Flap 12 in. x 16 in. #15 1/2 Expansion Envelopes with Self-Adhesive Closure - White (100-Piece/Box)

Ideal for mailing bulky items and materials. Excellent alternative to heavy boxes and cartons. Superior water- chemical- moisture- burst- tear- and puncture-resistant protection. more

Deluxe Tyvek Expansion Envelopes 15 1/2 Square Flap Self-Adhesive Closure 12 x 16 White 100/Box

Ideal for mailing bulky items and materials. Excellent alternative to heavy boxes and cartons. Superior water- chemical- moisture- burst- tear- and puncture-resistant protection. Open End. Seam Type: Center Flap Type: Square Trade Size: 15 1/2 Security... more

Universal UNV19004 12 in. x 16 in. Square Flap Self-Adhesive Closure Deluxe Tyvek Expansion Envelopes - White (50/Carton)

Ideal for mailing bulky items and materials. Excellent alternative to heavy boxes and cartons. Superior water- chemical- moisture- burst- tear- and puncture-resistant protection. more

Deluxe Tyvek Expansion Envelopes Square Flap Self-Adhesive Closure 12 x 16 White 50/Carton

Ideal for mailing bulky items and materials. Excellent alternative to heavy boxes and cartons. Superior water- chemical- moisture- burst- tear- and puncture-resistant protection. Open Side. Seam Type: Weld Flap Type: Square Trade Size: 15 1/2 Security... more

Universal One Gummed Catalog Envelopes Gummed 10 W x 13 H Kraft 250/Pack

Features Kraft catalog envelopes White catalog envelopeslarge flap with wide gummed seal Expertly crafted from superior materials Ensures everlasting service life Provides exceptional reliability 250 per boxSpecifications Seal Type: Gummed Flap Paper... more

Universal Clasp Catalog Envelopes 28 lb. 6 W x 9 H Kraft 100/Pack

THESE ENVELOPES ARE MADE OF DURABLE HEAVYWEIGHT KRAFT STOCK THAT RESISTS RIPS AND TEARS. THE REINFORCED EYELET AND TWO PRONG CLASP STANDS UP TO REGULAR USE. THEY HAVE A GUMMED FLAP THAT ENSURES A SECURE SEAL. THIS PRODUCT ARRIVES TO MOST CUSTOMERS IN... more

Universal Corrugated Kraft Shipping Carton - Brown - 12w x 16l x 12h

Sturdy and economical test corrugated Kraft boxes. Heavy-duty ECT-32-C Flute corrugated material.Specifications Width [Nom]: 16 Height [Nom]: 12 Depth [Nom]: 12 Color(s): Brown Quantity [Nom]: 25 per bundle Post-Consumer Recycled Content Percent [Nom]:... more