It’s a double-layer towel with a large pocket at either end. Slip one hand into each pocket for easy drying control; the wide center of the towel stays between you and the wet doggie-dog. Start with a standard beach towel.
Everything can NOT go in the dishwasher. Fine china, crystal, and flatware require hand washing, which means hand drying – best done with a lightweight cotton cloth that can both dry and add a bit of finishing polish.