Winnable Slidelock Zipper Closure Poly Envelope. Letter size. 1.25" expansion. Easy to use slide zipper closure. Extra pocket on the front. Top loading. 13" x 10" Clear. Poly zipper envelopes feature slidelock zipper closures to secure contents while providing easy access. Expand 1-1/4" to protect a thick stack of important documents. Envelopes offer durable poly construction. General Information Manufacturer:Winnable Enterprise Co. Ltd.Manufacturer Part Number:ENZ11-CRManufacturer Website Address:http://www.winnable.comBrand Name:WinnableProduct Name:Poly Side Lock Zip EnvelopesMarketing Information:Poly zipper envelopes feature slidelock zipper closures to secure contents while providing easy access. Expand 1-1/4" to protect a thick stack of important documents. Envelopes offer durable poly construction. Packaged Quantity:1 EachProduct Type:Envelope Product Information Mailer/Envelope Type:VinylMailer/Envelope Width:10" (254 mm)Mailer/Envelope Length:13" (330.20 mm) Physical Characteristics Product Color:Clear Miscellaneous Additional Information:Poly envelope features a slidelock zipper closure to secure contents while providing easy access Recycled:NoAssembly Required:NoCountry of Origin:China Product Numbers: ENZ-11-CR 065479098217 WNN09821 760223 WNNENZ11-CR WNNENZ11CR