Discount will apply to the cheaper of the two. This promotion only applies to smartphone cases. If more than two phone cases are purchased the discount will apply as long as the above conditions are fulfilled; for example it will apply on the 2nd, 4th, 6th case purchased and so on. Tumblers, Otter + Pop Bundles, PopTops, Screen Protectors and any other accessories are not applicable to this promotion. Some product exclusions may apply. No double discount can be applied. Discount applies to OtterBox merchandise costs only, not shipping and handling costs.