The strength of PVC + Softness of Rubber + Your Logo = A Successful Promotion. PVC is softer and often less expensive to manufacture. It is more playful and a great promotional gift. They are created with customized shapes and sizes according to your specifications. Soft PVC rubber keychains can take any logo or mascot to the next level. With vibrant colors and multi-dimensional designs available for that unique touch - you’re sure to leave a lasting impression on everyone who sees them.