My only thought would be to include the fish identification cards with bundles rented for over 1 week as a perk. We ended up buying ours at another store and paying $10 for 2 cards. Mistakenly... My only thought would be to include the fish identification cards with bundles rented for over 1 week as a perk. We ended up buying ours at another store and paying $10 for 2 cards. Mistakenly thought it had been included in the package so didn't pick these up at time of rental pick up.