USA Deals Direct USA Deals Direct › Other Envelopes & Mailers › 500 Double Window Security Self Seal Envelopes for QuickBooks Checks 8×11 500 Double Window Security Self Seal Envelopes for QuickBooks Checks 8×11 Buy Now 500 ENVELOPES IN EACH BOX: Our #8 (3 5/8 X 8 11/16) security envelopes peel and seal measures perfect size prevent checks from sliding and moving. They come in boxes of 500, so you can stock up for long-term use.DOUBLE WINDOW : #8 Double window check envelopes ideal for Quickbooks Check,s Business Checks. These are not for invoicePRIVACY: Protect confidential client information with our security tinted envelopes. The blue tint pattern makes impossible to see the details of the contents, even when held up to the light.QUALITY: Our security self seal envelopes made of 24-lb white wove. Wove finish adds a professional touchPEEL & SEAL CLOSURE: With the Peel & Seal closure, envelopes do not require licking to seal. The liner keeps the gum dust-free before use. simply press flaps together for a secure, strong seal. Office Deed #8 Double Window Security self seal Check Envelopes are designed for QuickBooks checks & computer printed checks. Our #8 double windowed envelopes designed & positioned in such way that your check amounts and memos will be hidden. These are made from high-quality 24-lb white wove. Wove finish adds a professional touch. Envelopes designed to Protect confidential QuickBooks checks, laser checks, computer checks & payroll checks information with our security tinted envelopes. The blue tint pattern makes it impossible to see the details of the contents, even when held up to the light. Mail Quickbooks checks and other important documents with confidence. The woven finish gives them a neat appearance and professional appearance. The gummed flap provides for quick and easy sealing. The box contains 500 individual white business envelopes. Shipping We offer FREE fast shipping on all orders! Most items will be packaged within 1 or 2 days. We ship every day including Saturday and Sunday. Returns We accept returns within 30 days of receipt of the item. Contact us Customer satisfaction is very important to us. If you have any problems with your order please message us first and we will do our best to make you satisfied! We usually respond within 24-48 hours. Please visit our eBay store for other Other Envelopes & Mailers items for sale. Thank you for shopping in our store!