From Art Of Play:
"The Classic Clip is an indispensable utility item that will add months of life to your playing cards. Our exclusive design is precision crafted to balance function with style and we’re confident you’ll find this clip to be the best on the market.
Designed to protect a pack of 52 poker-size playing cards in their tuck case, the clip measures approximately 3.5 x 2.5 x .5 inches."