Columbian White Gummed 4 1/8 x 9 1/2 Inch Double-Window Business Envelopes 500 Count (CO133)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Envelope is designed to be compatible with most computer generated forms， invoices， purchase orders and more. Two Poly-Klear windows clearly show return and mailing addresses from contents eliminating the need to address envelope. </span></li><li><span class="a-list-item"> Security tinted for added privacy and confidentiality. Side-seam construction. Premium 24lb white wove stock. Moisture activated gummed seal. </span></li><li><span class="a-list-item"> Top Window: 1"h x 3-1/2"w， positioned 1/2" from left， 2-1/2" from bottom. Bottom window: 1-1/8"h x 4"w， positioned 1/2" from left， 3/4" from bottom. </span></li><li><span class="a-list-item"> (#10) 4-1/8" x 9-1/2" </span></li><li><span class="a-list-item"> 500 envelopes </span></li><li><span class="a-list-item"> Envelope is designed to be compatible with most computer generated forms， invoices， purchase orders and more. </span></li><li><span class="a-list-item"> Security tinted for added privacy and confidentiality. Side-seam construction. Premium 24lb white wove stock. </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Top Window: 1 x 3-1/2 Inches， positioned 1/2 Inch from left， 2-1/2 Inches from bottom.</span></li><li><span class="a-list-item">(#10) 4-1/8 x 9-1/2 Inches. 500 envelopes. Moisture activated gummed seal.</span></li><li><span class="a-list-item">Two Poly-Klear windows clearly show return and mailing addresses from contents eliminating the need to address envelope.</span></li><li><span class="a-list-item">White window envelope with a 24-lb. paper stock features a gummed closure.</span></li><li><span class="a-list-item">Envelope is security tinted and includes a bottom left window (3 1/2w x 1 1/4h) plus a top left window (4w x 1h).</span></li><li><span class="a-list-item">Double window allows the mailing and return address to show through.</span></li><li><span class="a-list-item">Diagonal seams work well with insertion and extraction equipment.</span></li><li><span class="a-list-item">Use for invoice processing. Privacy tint. Bottom window: 1-1/8 x 4 Inches， positioned 1/2 Inch from left， 3/4 Inch from bottom.</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31VOCHBQCtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31FryyszbUL.jpg" noproxy></div></div>