Introducing UltraCases Heavy Duty Jewel Cases. Welcome a new product category, the Premium Jewel Case. Backed by our Lifetime Replacement Warranty, these nearly unbreakable, almost indestructible Jewel Cases feature a patent-pending "SuperHinge" that will NEVER BREAK during normal use and handles most abuse. The SuperHinge is structurally embedded and won't crack or break off like fragile hinges on regular jewel cases. Drop it. Step on it. You'll see. No more broken hinges. SuperCase is the strongest, most durable jewel case on the planet! Our "Strongbox" design features hi-strength plastic that is incredibly crack-resistant. Precision engineered and manufactured in the USA to the strictest tolerances, you won't find a higher quality Jewel Case.