8 5/8 - 24lb Wesco Tint SFI Double Window (TW 7/8 x 3 1/2, 5/8L - 2 1/4B; BW 1 x 4, 5/8L - 5/8B) - [White Sulphite, (SFI CERTIFIED), Vellum Finish, Blue WescoInside Tint, Diagonal Seams, Double Poly Window, Remoistening Seal, Flap Down] - 2500 per carton