Houseplant Cat Card - Black and White Cat $ 5.95 1 Card - $ 5.95 Set of 4 - $ 20.00 Quantity This variant is currently sold out Please fill in the form below if you'd like to be notified when it becomes available. NEW- Say. hello with this sweet little Houseplant Cat card! Size: A2 4.25 x 5.5 inches Quantity: Select from 1 card or a Set of 4 Paper: Radiant White Card Stock (Blank inside) Envelopes included.