Finding Mailing Supplies for your office can be hard when you need a mix of price, utility and style. Luckily, Wayfair Supply has products like the Clasp Envelope, 9 1/2 x 12 1/2, 28lb, Light Brown, 100/box and Clasp Envelope, 10 x 12, 28lb, Light Brown, 100/box to help narrow your search for your office needs. Search by Color, Overall Width or Overall Width. With 2-day Shipping and Brands like Quality Park Products and Quality Park Products, you’re sure to find the right Quality Park Products Mailing Supplies for your small business, school or building. We make finding the right Mailing Supplies easy and cost effective for commercial shoppers by putting it all on the same site – Wayfair Supply.