Quality Park Redi Seal #10 Window Envelopes, 4 1 8" x 9 1 2", White Wove, 500 Box Lanterns Brand Name: Staples Color Family: 635 Brand Name: Staples Color Family: Kraft Inside Length in Inches: 9 Inside Width (Inches): 5 Length in Inches: 9 Mailer Closure: Self Sealing Mailer Length: 5" 9" Mailer Number: 00 Mailer Pack Size: 201 to 250 Per Pack Mailer Type: Bubble Mailer Width: 5" 9" Material of Item: Kraft Pack Qty: 250 Recycled: Yes True Color: Kraft Width in Inches: 5 which come in a case of 1 These Quality Park Redi Seal #10 envelopes come in a box of 500 Brand Name: Quality Park Color Family: White Envelope Closure: Self Seal Envelope Flap Style: Wallet Envelope Material: Paper Envelope Number: #10 Envelope Pack Size: 500 Per Pack Envelope Paper Finish: Wove Envelope Size: 4 1 8" x 9 1 2" Envelope Type: Window Envelope Window Location: Single Left Height in Inches: 9