Ultimate Guard’s Sidewinder 100+ Xenoskin is a premium Magic: The Gathering deck box offering exceptional card protection with its durable Xenoskin material, microfiber inner lining, and strong magnetic closure-all while providing easy and convenient access to the cards inside. With space for 100 double-sleeved cards in Ultimate Guard sleeves* and printed with officially licensed artwork from the “Magic: The Gathering | Teenage Mutant Ninja Turtles” set, the Sidewinder 100+ Xenoskin is the perfect MTG deck box for all Magic formats. Designed to combine with Ultimate Guard’s Omnihive, Superhive, and Smarthive mass storage boxes.