Soft Claws Claw Caps for medium size cats from 9 – 13 lbs. Light color also known as natural. Smart Practice The manufacturer of Soft Claws Caps uses the CLS designed No claws, which are embedded with a series of self-locking cleats (cleat) locking system, which offer a better grip. Soft claws will not interfere with the normal extension and retraction of your jacks nails. Your cat may still scratch with claws allowing the normal gentle stretching and scratching behavior to continue...just no damage. For cats approx 9 – 13 lbs. >