Why would you buy a dozen Titleist Pro-V1 for $50+ when you can buy two dozen Kirkland Signature Golf Balls for $23.99 (plus $9.98 shipping). I am not the only one who think this is a great value. Because, unusually within few days, this item disappears from the Costco site. Buy it when you can.

https://kiroboto.com/Seattle_WA/Posts/view/Costco_Kirkland_Signature_Ball_Available_Online/20180518/349