 M:5cm(2")wide ，Neck for :43-50cm(17-20")， L:5cm(2")wide，Neck for :48-55cm(19-22" ) XL:5cm(2")wide，Neck for :53-60cm(21-24")
5 adjustment holes       
Shipping - Delivery to Worldwide;
We ship to you by - DHL / Fedex IE / EMS : 8-10 workdays
- Special line :8-12 workdays
- China Post Air:15-30workdays
If the weight is less than 2kg， we will ship to you by China Post Air ，special line，or China Post Ordinary Small Packet Plus (Free shipping )
If it is more than 2kg， we will choose the express delivery，Fedex or DHL ， unless we confirmed the Shipway. Contact Us - If you have any question about the product /shipment/payment etc， you can contact us by IM， or remark or email to us;
- If you want to order a large order， you can contact us ，we will give you a large discount.
About Us - Our Factory is a professional manufacturer of pet products for many years in China.
- We can “custom made” as your design.
- We keep a large stock and mini orders are also welcomed.
About Feedback - Your satisfaction and positive feedback is very important to us.
- Please leave positive feedback and 5 Stars if you are satisfied with our items and service.
- You have any problems with our items or services please feel free to contact us first before you leave negative feedback
- We will do our best to solve any problems and provide you with the best customer services
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