Our Biothane 3/8" Buckle Collars are waterproof, odor resistant, durable and will protect your dog's coat. These collars are handmade with material made in the USA. BioThane is easy to clean and dry quickly. We use BioThane Beta 520 Super Heavy material.  Our 3/8" width is very popular for whelping collars. We offer these collars in three widths and multiple lengths as well as eleven fun colors!  The BioThane 3/8" Buckle Collars are sized by the middle hole.  An 11" collar will fit 10 1/2" - 12 1/2".  For more info visit our sizing page.

Please measure using our guide to assure an accurate fit.  Contact us if you have sizing questions.  Measure at line 3 on our diagram.

Other sizes and colors available by request. 

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