Environmental protection two-way (2 to 1) design, with the two-way function of sending and returning;

The function of return letter can save the cost and time for senders to buy envelopes again and increase the return rate；

If you currently use a reply envelope insert that tips your mailing’s weight to the next rate, eliminating the need for a separate reply envelope in your mailings with the ALTA could impact your mailing spend. 

Innovative design, attract the attention of the recipient, increase the open rate;

Reduce paper utilization rate and save production cost;

Reduce freight, reduce solid waste;