Without a doubt, the best Leather Protector on the market today. We recommend regular use of a product to protect and waterproof your leather products. Due to requests we have made this product available for all your leather goods. We use this product when we are making your collar. 4 OUNCE CONTAINER.  
Obenauf's Heavy Duty Leather Preservative (LP) is the most durable protection available for leather on the face of the planet. Originally developed for the extraordinary conditions endured by wildland firefighters, LP protects, preserves, and restores furniture, boots, saddles, motorcycle leathers, fine apparel, tool pouches, gloves, baseball mitts, and more. It is especially useful for any leather that gets worked hard and is regularly exposed to severe elements.
Water Shield is easy to use and will your collars and leashes are protected. Easy to use and will not harm the leather. Be very careful to avoid silicones with warning labels, especially aerosols, that contain harmful chemicals as carriers. They're harmful to you, your environment, and your leather.

The charge of $15.00 will be charged for any re-sizing of a collar. $10.00 labor and $5.00 shipping. This will not be charge if the sizing error is our mistake. Please provide an actual neck measurement when returning the collar. Please return the collar with a check or call 910-805-0350 to provide a credit card. We do not keep any credit card numbers.

Chicago Screw and lock washer (2) Replacement Screws / Please advise of stainless or brass