The Wine Glass Coasters - Pick Your Poison are attachable embroidered wine coasters that slip right onto the foot of your wine glass. The black and white skull design makes these a fun and festive wine coaster for any spooky event like Halloween. Mingle all you want and never worry about where to set your wine glass! These wine glass coasters are backed with a soft rubber pad to prevent slippage and protect your surfaces. Each Pick Your Poison Wine Glass Coaster is 4 inches in diameter and fits on the bottom of most glasses. The set of 4 coasters comes in a gift box.