Ultimate Guard Boulder 100+ Clear Transparent Deck Box

$13.99

Estimated delivery between October 07 and October 09.

Monmouth Cards · Supplies · Deck Boxes

Ultimate Guard Boulder 100+ Clear Transparent Deck Box
A clear, sturdy home for your sleeved deck.

The Ultimate Guard Boulder 100+ Clear Transparent Deck Box gives you the classic Boulder shape in a fully transparent design, so it is easy to identify the deck inside at a glance. Built as a durable, rigid deck box with a secure closure, it is designed for everyday storage and transport across popular trading card games.

100Double-sleeved
card capacity
120Single-sleeved
card capacity
76 × 75 × 98.5 mmProduct dimensions
W × D × H

Capacity is manufacturer-stated and designed around Ultimate Guard sleeves. Sleeves from other brands or thicker sleeve combinations may affect how many cards fit.

What's inside: 1 Ultimate Guard Boulder 100+ Clear Transparent deck box. Designed to hold up to 100 double-sleeved, 120 single-sleeved, or 210 unsleeved standard-size cards.

Product highlights

  • Fully transparent design: The clear construction makes it easy to see which deck is stored inside without opening the box.
  • Durable Boulder build: Ultimate Guard describes the Boulder 100+ Clear as a durable, rigid, and reliable deck box with a secure closure for regular use.
  • Made for sleeved decks: It is designed for 100 double-sleeved cards in Ultimate Guard sleeves, making it a practical fit for many tournament and Commander-style decks.
  • Works across popular TCGs: Ultimate Guard lists games such as Magic: The Gathering, Pokémon, Lorcana, Flesh and Blood, Yu-Gi-Oh!, Riftbound, and One Piece among its intended uses.
  • Modular storage compatibility: Boulder deck boxes are designed to combine with Ultimate Guard mass-storage products, including Arkhive, Superhive, and Flip'n'Tray boxes.

Shop with Monmouth Cards

Real stores. Real people.Visit our West Long Branch flagship or find a Monmouth location.
Shipping + local pickupCheck the available shipping and pickup options at checkout.
Questions before you buy?Contact our team if you want help choosing deck storage for your cards and sleeves.

Product questions

How many cards does this deck box hold?

Ultimate Guard states that this deck box holds up to 100 double-sleeved, 120 single-sleeved, or 210 unsleeved standard-size cards.

Will it fit sleeves from every brand the same way?

Not necessarily. Ultimate Guard notes that the stated capacity is designed around Ultimate Guard sleeves, and thicker sleeves or other brands may change the fit.

Is this one box or a case of deck boxes?

This listing is written for one Ultimate Guard Boulder 100+ Clear Transparent deck box. Case-pack information is distribution data and does not change the unit sold here unless the product title specifically says otherwise.

If you want a compact deck box that keeps your cards visible, protected, and easy to grab for your next game night, the Boulder 100+ Clear Transparent is a straightforward favorite.

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