Time Walker Black Plastic Partner Bridge Bidding Boxes with Bridge Playing Cards Professional Bidding Card Holders for Bidding Player

Professional Set: Pack of 4 black plastic bidding card holders with built-in Pass/Stop/Alert buttons for competitive bridge games and tournaments

Convenience: The boxes don't need to assemble, just open it when you play, and close it when the game finish. Portable and lightweight.

Compact Design: Measures 3.14" x 6.1" x 1.1" inches, making these holders easily stackable and portable while keeping cards protected

Sturdy Construction: Made from high quality ABS engineering plastic from Taiwan and the cards are printed on one kind of Indonesia imported pulp, which is none toxic and being an environmentally friendly product, 100% recycle.

Various Colors: You can also find other 6 colors in my store.