Warm water and soap usually work well. You also can dab with a small amount of rubbing alcohol.

 

Taken from: https://www.biothane.us/faqs/biothane-faqs

Biothane strapping is hardwearing, durable, easy to clean and waterproof. Its soft coating with leather embossing gives it a leather like, low gloss appearance.

25mm in width and 50cm long - ideal for medium to large dogs.
The length of our 25mm collars are based on the size of an average kelpie. 
The measurement inside the collar when fastened to the first hole (smallest length) is 30cm and when fastened to the last hole (largest length) is 42cm*

25mm in width and 60cm long - ideal for large to XL dogs.
The measurement inside the collar when fastened to the first hole (smallest length) is 40cm and when fastened to the last hole (largest length) is 51cm*

*Please note - These are approximate measurements.
As all items are handmade - there could be a very slight variation to the positioning of the holes affecting the accuracy of measurements.

Please message us via Facbook or via e-mail at jayandjoepetandruralsupplies@gmail.com if the colour you would like is listed as 'Out of Stock' - I often have extra stock in the workshop.