They are printed on heavy card stock paper andblank on the back
The set comes with a printed envelope that is pictured to hold the tags.
If you would like envelopes for eachtag click on this listing align="left">INTERNATIONAL BUYERS PLEASE NOTE: I will combine shipping fees. Just place your orders and I will refund the difference of the shipping fees to your PayPal account. Any questions, please let me know If you purchase 5 or more items, your purchases may not be shipped the next day. Please contact me with a rush order. Due to the increase in the volume of purchases, we had to change our processing time from 1 day to 3 business days. If, however, you need the items before the processing time allows, please let me know the date you need your order and we will make sure you get it on time. IMPORTANT NOTICE: Due to the high volume of orders and all items are hand made to order, I had to raise the processing time. Please let me know if this is a rush order and I will arrange to have your purchase arrive in time.