White/Grey Clear View Poly Mailers Bags 14.5" x 19", 2 Mil Thick, Sealable, Pack of 300 Adhesive: Synthetic rubber  Hotmelt,  minimum +/- 1/8. Lip Size: 1.5 +/- ; Paper Liner: Clear with antistatic. Opacity: Clear front allows for easy viewing of contents. Usable Dimensions: 14.5 x 19 & Backing Thickness: 1.57 Mil; Front Thickness: 2 Mil. White/Grey Exterior, Black Interior (Interior color of mailer is subject to change).