Staples 3-Hole Punch 30% Recycled Copy Fax Laser Inkjet Printer Paper， 8 1/2 x 11 Inch Letter Size， Punched， 20 lb.， 92 Bright White， Acid Free， Ream， 500 Total Sheets (580524)<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"> One single ream (500 sheets)， 3-hole punched， letter size 8.5" x 11"， 20 lb.， 92 US / 104 Euro Bright </span></li><li><span class="a-list-item"> Pre-punched for use in 3-ring binders </span></li><li><span class="a-list-item"> Eco-friendly paper is specifically designed to glide through your copier， perfect for everyday use </span></li><li><span class="a-list-item"> Recommended for black and white copiers </span></li><li><span class="a-list-item"> 30% post-consumer content. Acid free， archive safe - won't yellow or crumble over time </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/5119S6eY-oL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31neh9yANiL.jpg" noproxy>