1000 Universal Labels&reg; 4"x5" Heavyweight Shipping Labels, 4 Labels Per Sheet, Use with 5168 Template, 250 Sheets. 1000 - Shipping labels - Rounded corners Use in all Inkjet, Laser printers without issue. Heavyweight Die Cut Labels - No Curling Use with Template found on Word & Works programs SDC-4650 Sized labels on Stamps - Print postage Online.