Speed up your mailroom and take your Stamps.com account to a whole new level. Don't stop to feed address labels into your printer, print NetStamps for Stamps.com and your address labels all at once with these handy Postage and Return and Delivery Address Labels! The SDC-3110 has no date or address restrictions, so you can print and use only what you need or print an entire sheet and use them as you need them Note: NetStamps cannot be used on Packages, Priority Mail or Priority Mail Express due to USPS regulations. Use for most domestic or international mail classes. 3110 sdc 3110