Additional Details ------------------------------ Product description: This envelope is ideal for all business, professional and personal correspondence. Convenient and secure standard peel and seal closure with left window. Standard (1-1/8" x 4-1/2" Window) positioned 7/8" from left and 1/2" from bottom. Simply peel the tape off and press flap down for a quick seal. Security tinted for added privacy and confidentiality. Heavy White Paper. Made in USA