Goodbye velcro, hello silicone!: The new strap is sturdy enough to withstand rain, snow, and wear and tear! And as always, the strap is a perfect fit for any style leash. Hands-Free Hook: Our patented hook is there to carry your used bags for you until you reach a garbage. Lock & Roll: The locking mechanism clicks the screw-on cap into place and keeps it there. You’ll never have to worry about your cap popping off. Comes with 15 Unscented Poop Bags Features: -Attaches to any style leash -Durable patented design -Convenient hook holds used bags -Locking mechanism safely secures cap -Pairs perfectly with our refill rolls -Inner pins secure the roll