Specification Binding : Office Product Brand : Next Day Labels Label : Next Day Labels Manufacturer : Next Day Labels PackageDimensions_Weight : 5.63060617148 PackageDimensions : L:10.7874015638 X W:9.4488188880 X H:5.9842519624 PartNumber : NDL-3W2-500SSE ProductGroup : Office Product ProductTypeName : OFFICE_PRODUCTS Publisher : Next Day Labels Size : 500 Self Seal Envelopes SmallImage_Height : 44 SmallImage_URL : https://m.media-amazon.com/images/I/31orKuOmoIL._SL75_.jpg SmallImage_Width : 75 Studio : Next Day Labels Title : 500 Self Seal Envelopes, Designed to fit 2020 3-up Laser W-2 Forms, Horizontal Format Weight : 5.6 WeightUnit : pounds