The Ultimate Guard Boulder 100+ SYNERGY is built to house and keep safe at least 100 double sleeved cards. The Boulders are available in 5 different color combinations: So whether you're a white/blue player striving for peace or you identify more with green/black bloodthirsty zombies, we're sure you'll find the perfect box for your deck.

- Secure closure
- Durable and rigid box
- Soft-touch surface
- Modular design to combine with Ultimate Guard products