Boxmaking - Template for Turn-Ins (3d-printed)

Item is well made however, I need guidance

Need instructions on how to use the item

Box making template

A very clever and useful tool to add to my kit.

The box making equipment is Excellent! You would let me know every step of the process. The equipment will make my box making much simpler. Thank you for the quality in your products, the notifications, and the great service you provide to your customers. Sincerely, S. Sterling