Often because of different assumptions about:
It depends. Sometimes repeat orders can reuse prior setup steps, but you should confirm how reorders work in your specific case.
Many workflows include proofs as part of ordering support. Confirm what's included in your quote and how many proof rounds are typical.
PromotionalProducts.com emphasizes support and kit workflows that include mockups positioning.
Start by defining kit tiers, then estimate:
Yes. "Landed" typically means including key costs like shipping and handling so you can budget accurately.
Common strategies:
In-hands date, quantity, item selection, artwork readiness, and shipping plan.