Velpine® (White Kraft) Proxy, Two Compartment Mailerwith Plasticleer® Window - Mail shareholder communications in an open side proxy envelope, featuring a window that reveals the proxy mailer control number. These open side envelopes are manufactured with durable, SFI Certified white kraft paper, a small cellophane window on the back with two perfs, two side seam under construction and a traditional remoistening seal.White Kraft (SFI CERTIFIED) 84% Brightness Vellum Finish Two Side Seams Under Cellophane Window with Access Perf Remoistening SealFlap DownWindow on Back (1 3/8 x 4 1/2, 2 1/2L - 4 7/8B)