Compact & Durable. Loop design with integrated carabiner lets you store and access your keys quickly and easily. Fits up to 5 standard keys. Premium FKM Rubber Material. A revolutionary new material that's water, sweat, dust, and oil resistant. Durable and lightweight. Secure Locking Mechanism Never Gets Loose. Maintain the perfect tension with our new ScrewLock mechanism so that your keys stay fully secure, no matter how much you use them. Silent & Neat Key Organizer. No more keys stabbing your jeans. No more messy keychains. Effortless Access. This sleek & silent key holder makes it easy to get the key you need instantly.