List every component and quantity in the bundle, then calculate the cost of those actual units, packaging, and any other expense relevant to the offer. Do not divide the total evenly if components have very different costs; use a consistent method that reflects what is included.

Compare the bundle total with the separate prices, if you display them, and state whether a buyer can choose a substitute or must take the full set. Keep the component codes and stock quantities linked so selling one item separately updates the bundle offer.

Check that the intended price leaves a workable margin without assuming every buyer values the set the same way. Confirm the contents and amount directly, and revise the offer when a component, cost, or availability changes. Do not describe the bundle as a saving unless the comparison is accurate.