Wearingeul Ink Color Swatch Cards - Four Photos Color Swatch (White) These are rectangular shaped swatch cards made to look like photo booth printouts or paint swatch cards and are a fun way to catalogue and swatch your inks. These swatch cards are unique in that the card is coated to repel ink except for the swatch area which will automatically keep the ink within the swatch area. Includes 30 cards.