Your clients get on board with your promotional campaign when you feature these natural cork coasters as a giveaway at your next event! Available in 4" round or 4" x 4" square with rounded corners, our natural cork, custom drink coasters are a great way to protect your table, desk or other surfaces. It is a great giveaway to offer to your bar, restaurant or hotel clients when you customize with a laser-engraved imprint of your company name or logo. Get great brand exposure and plug your promotional campaign on these awesome, natural cork coasters!