The number of working days from order placement to despatch. Excludes weekends and UK bank holidays.
Saving here updates the chuug.processing_days shop metafield in Shopify, which is the single source of truth read by the cart-page banner, checkout banner, and Zapier (which sets the Advertised Delivery Date and Print Date order tags).

Shows current vs proposed despatch and delivery dates if you change processing days. Updates live as you press +/−.

Shipping Rule	Current Despatch	Current Delivery	New Despatch	New Delivery

Name	Region	Keywords	Delivery Days	Type	Actions