Poly Mailers Material Poly Mailer Type Bubble Closure Style Self Sealing Color White Usable WxL 8-3/8x10-3/4 in Usable Width 8 3/8 in Usable Length 10 3/4 in Outside WxL 8-1/2x12 in Outside Width 8 1/2 in Outside Length 12 in Mailer Number #2 Bubble Size 3/16 in Material Thickness 0.188 in With Tear Strip No Pre-Printed Address Lines No Package Quantity 25FeaturesColor: WhiteWidth: 8-1/2 Length: 12 Material: PolyItem: Poly MailersLining: BubbleClosure Type: Self SealIndustry Number: 2Mailer Type: BubbleBubble Size: 3/16 inWith Tear Strip: NoMaterial Thickness: 0.188 inUsable Length: 10 3/4 inOutside Length: 12 inOutside Width: 8 1/2 inClosure Style: Self SealingPre-Printed Address Lines: NoUsable Width: 8 3/8 inMailer Number: #2