? Double Window Self-Seal Security Tinted Envelopes great for Business Checks, QuickBooks and Laser Checks. ? Envelope is ideal for all business, professional and personal correspondence ? Memo line and amount line are fully covered. ? 24 lb, 3-5/8 x 8-5/8-Inches, 500 Envelopes (ABC-92663-500) per box ? Perfect fit, checks won't move in the envelope Cut the time it takes you to pay bills with these envelopes - just stuff, seal and send. They're designed to be perfect companions to your checks. Quality construction stands up in the mail. Reduce mailing delays - checks fit perfectly, so destination and return addresses don't slide out of view. Mailed with peace of mind: Tinted inside pattern keeps confidential information from showing through. Close every envelope quickly and cleanly with self-seal flap. Recipient's address and your preprinted return address show clearly through 2-window DU-O-VUE design. No need to hand-address or print envelopes. Crisp, bright white wove stock enhances your professional image. Click ‘Add to Cart’ now to ensure your business maintains a better Double Window Confidential Check Envelope, Self-Seal; all for improved business intelligence.