The Magic Brainstorm CUB3, designed for Cubing, features a unique 2-level storage design. Holds 900 standard double-sleeved gaming cards in Ultra Pro Pro-Fit & Deck Protector sleeves. Compartment for dice, stones and other accessories. Secure magnetic closure. 8½" x 8½" x 8½" (215.9mm x 215.9mm x 215.9mm).