Feature: More than a seat belt safety lock for your friends during traveling 1. It's a perfect travel mate with stronger Restraint-By tethering the pet harness or pet collars to the vehicle seat belt for added safety and distraction prevention while driving. It's the most fun easy way to restrain your dog or cat while driving. 2.It restrains your pet keeping from moving around the car or jumping out. The Pet Car Seat Belt Safety Attachment Buckle moves with the seat belt for pet comfort (sit, stand, and lie down). make sure that your dog will not choke during travel. Durable and Strong Seat Belt Safety Lock 1.Made with lightweight and durable Aluminum-alloy, the universal adapter fits all standard seat belts and pet harnesses, collar in the market 2.Provides one-handed attachment, easy to put on and off . Shipping 1.If you need to buy in bulk, please contact, we will reply in 24 hours. 2.We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. 3.Usually product Reaches after about 12-45 business days depending on destination. If you have not received your shipment within 45 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Refund or resend product will be offered if item still not received. 4.We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We ask you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! THANK YOU :)