Buy 3, get 3 free! to take advantage of this offer simply add 6 or more cards to your basket and the discount will be automatically applied. Please see my other listings for more Reverse holo cards Cards will be individually sleeved for protection during shipping and shipped in card backed envelopes or boxes depending on size of purchase The cards may have some warping due to the construction of the reverse holo cards. They will still sit flat in a binder and may flatten out over time.