• Ultimate Guard expands its Boulder 100+ Solid range with four brand-new pastel colors: Baby Blue, Candy Pink Lavender Purple & Mint Green The Boulder 100+ Solid, sourced and manufactured locally in the USA, is a durable and rigid deck box for up to 100 double-sleeved cards. These deck boxes fit seamlessly within Ultimate Guard’s Arkhive products.

  • Designed for 100 double-sleeved or 120 single-sleeved standard sized cards in Ultimate Guard Sleeves* 
  • Modular design to combine with Ultimate Guard products
  • Durable and rigid box
  • Secure closure
  • Made in the USA
  • Modularly designed to fit perfectly in Flip'n'Tray and Arkhive cases