Ultimate Guard's Boulder 100+ Clear is the fully transparent version of the classic Boulder deck box, offering a clear view of the cards inside. This durable and reliable deck box features a secure closure while remaining convenient and easy to open. The Boulder 100+ Clear holds 100 double-sleeved cards in Ultimate Guard sleeves*, making it perfect for 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.