Nothing is better than not-so-subtlely reminding guests to kindly use a coaster and not fuck up your table. It says please so it's actually a super polite coaster. 

• "You can drink my wine but please don’t fuck up my table" coasters. 
• 4" x 4" square with rounded corners.
• Made of recycled pulp board.
• Pack of 4.
• Artist: SippingTHIS