Small Breed Waterproof Biothane Dog Collar 21cm to 28cm neck
You have asked so here we go.. This range of Biothane collars designed for the small/Toy breeds and are made in 15mm wide Biothane so they are light and not too heavy on the neck.
Please Note - To keep them as light as possible these collars are NOT adjustable so please measure your dog's neck in CM (not their previous collar) so we can get the perfect fit.
Our range of Biothane (PVC /TPU coated) waterproof dog collars are practical as well as stylish. If your four-legged friend have a tendency to roll or is a dirt magnet these collars are for you.
- Can be wiped/rinsed clean
- Many colour options
- Abrasion and bacteria-resistant
- Water-resistant
- Mould resistant
- Gentle on your dog's coat
- Does not stretch
- You can add free engraving directly to the clasp
UK Mainland: We offer free shipping on orders over £50. Beds are dispatched within 24–48 hours, while our handmade collars, accessories and leads may take 7–10 days during busy periods. Most orders arrive within 2–3 working days after dispatch.
Please note that large/XL beds are only available for UK delivery.
International Shipping: Shipping costs are calculated at checkout, with delivery typically taking 5–10 days from dispatch. Please be aware that any import duties or taxes are the customer's responsibility.
For complete details, please see our Full Shipping Policy.
Returns: If you're not completely satisfied, you can return unused items within 14 days for a full refund. Please refer to our Returns Policy for more information.
We're happy to help if you have any questions about your order.
Cleaning: We do not recommend putting Biothane in the washing machine. All you need to do is wipe the surface with a damp towel, baby wipe, or sanitizing wipe. Most of the time you won't even need to clean it, but if it's wet or your dog has dragged it through the mud, we would advise giving the collar a clean.
About Biothane: Biothane is a durable, waterproof material that's naturally resistant to dirt, odours, and bacteria. Its non-porous surface makes it incredibly easy to maintain and perfect for active dogs.
Maintenance Tips: Simply wipe clean as needed - no special products or treatments required. The material is designed to stay looking fresh with minimal care.
What is the best collar for small breed dogs?
A well-fitting, lightweight, and durable collar is ideal for small and toy breeds. Our 15mm Biothane dog collars are designed specifically for smaller necks — they’re waterproof, gentle on the coat, and won’t weigh your dog down.
Are these collars suitable for puppies?
No. These collars are not adjustable and are designed for fully grown small breed dogs. Puppies grow quickly, so an adjustable collar is better suited until they reach adult size.
Is Biothane a good material for small dog collars?
Yes. Biothane is lightweight, waterproof, mould-resistant, and easy to clean — perfect for small dogs that love exploring outdoors. It’s gentle on fur and doesn’t absorb odours or dirt.
What size neck does this collar fit?
These collars fit neck sizes between 21cm and 28cm. Please measure your dog’s neck in centimetres for the best fit. Do not use the length of an old collar as a reference.
How do I measure my dog’s neck for this collar?
Measure around the base of your dog’s neck using a soft tape measure. Allow space for one finger between the tape and the neck. Choose the closest size match — if in doubt, leave a note at checkout and we’ll customise the fit.
Are the collars adjustable?
No. To keep them ultra-light for toy breeds, these collars are not adjustable. That’s why it’s important to measure accurately before ordering.
Is the collar lightweight enough for toy breeds?
Yes. At just 15mm wide and made from soft, flexible Biothane, these collars are designed to be comfortable even for the smallest dogs.
Will the collar stretch or absorb water?
No. Biothane doesn’t stretch, even when wet. It stays dry and retains its shape, making it ideal for dogs who love puddles or messy walks.
Can I personalise the collar?
Yes. Each collar comes with free name engraving on the Alumax clasp — no need for a dangling tag. We recommend including your dog’s name and a contact number.
Does it come with a matching lead?
Yes. Matching Biothane leads are available to complete the look. You can choose the same colour and hardware to create a stylish, coordinated set.
Where is the engraving and what can I include?
The engraving is placed on the front of the Alumax clasp. You can include up to 2 lines of text, with a maximum of 11 characters per line. We recommend your dog’s name and a contact number.