Add some reinforcement to your cardstock with this 130lb JAM Paper Strathmore Cardstock! This cardstock is made of heavy duty paper, making it reliable and sturdy and perfect for many occasions. Use this cardstock for anything from invitations and cards to business mailings and promotional flyers. The natural white color is the perfect shade of white, that isn’t quite as stark as a bright white, but also isn’t completely off white. If offers a softer look to anything you use it for. It measures 8.5 x 11 inches so it is a standard letter size. On top of all of this, it has a beautiful, woven finish, which adds elegance and luxury as well as a perfect surface to write or print on. This cardstock is sold in packs of 25..Strathmore envelopes are created with certified renewable energy.Available in: 3 drug, 3 1/2 x 5, 3 1/8 x 3 1/8, 4 bar, monarch (3 7/8 x 7 1/2), a2, a6, a7, a8, a10, #9, #10, #10 window, #10 policy, #11 policy, #12 policy, #14 policy, 5 1/4 x 5 1/4, 6 x 6, 8 1/2 x 8 1/2, 9 x 12 booklet, 9 1/2 x 12 5/8, & 10 x 13 booklet.Strathmore wove & laid envelopes are 25% cotton.Size: 8 1/2" x 11".Come in over 20 sizes, a huge selection of styles and versions of white, and several different flap shapes.25 sheets per pack.Natural white wove.Made from 30% post consumer waste.Most requested envelopes because of their quality, versatility, and elegance.Finish: Wove.Paper weight: 130 lbs..Choices are pretty much endless.Strathmore envelopes can be used to send large direct mail.JAM Paper Strathmore Heavy stiff cover cardstock in natural white wove color which is made out of 25% cotton are perfect for any invites and available in 28 lbs paper and 130 lbs cover.