Columbian #10 Business Envelopes, 4-1/8 x 9-1/2 Inches, Self-Seal Closure, Side Seam Envelopes, White Wove, 500 per Box (COLO147)
Envelope is ideal for all business, professional and personal correspondence. Features: Convenient and secure self-sealing Grip-Seal closure. Simply peel off release strip and press down for a quick, secure seal. Premium 24lb white wove stock. Sized: (#10) 4-1/8" x 9-1/2". Quantity = 500 envelopes. Made in the USA.