Backprinting is available for lab orders submitted to BayPhoto, Miller's Professional Imaging, Mpix, WHCC, ProDPI, Loxley Colour, and HC Pro through ShootProof.
To enter your own custom text for backprinting:
1. Go to Store > Orders
2. Click the Lab Order Defaults button in the top right
3. Select your default lab
4. Enter the text you'd like printed (up to 30 characters)
*Note that backprinting may not occur for all sizes of prints in your order, such as wallets, which are too small for the text.