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Ultimate Guard Boulder 100+ Synergy - Blue/Red

£695 £1048

Available by Special Request: We don't have this on the shelves right now, but our supplier does. Place your order, and we’ll immediately put in a special request on your behalf. It usually takes about a week to reach us (sometimes longer if the supplier is dragging their heels). We’ll hustle on our end to get it to you fast, though as we’d like to stay friends.

Delivery & Packaging

We ship fast usually out the door within 24 hours and pack it right. Unlike you know who, we actually respect the hobby.

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Ultimate Guard's Boulder 100+ Synergy is a durable and reliable deck box featuring our popular soft-touch surface on both the semi-transparent top and the solid base. Despite its secure closure, the Boulder 100+ Synergy is easy and convenient to open and holds 100 double-sleeved cards in Ultimate Guard sleeves* from trading card games like Magic: The Gathering, Pokémon, Lorcana, Flesh and Blood, Yu-Gi-Oh!, Riftbound, or One Piece. Designed to combine with all Ultimate Guard mass storage boxes, Boulders fit especially well into Arkhive, Superhive, and Flip'n'Tray boxes.

*Designed for Ultimate Guard sleeves. Sleeves from other brands may affect the capacity.


  • Designed for 100 double-sleeved cards in Ultimate Guard sleeves
  • Soft-touch finish
  • Durable and rigid box
  • Secure closure
  • Modular design to combine with Ultimate Guard products

Payment & Security

Payment methods

  • American Express
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  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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