Flat Biothane Collar (Black Hardware)

from £20.99

Wise Wolf K9 – Handmade BioThane Flat Dog Collar

Built for Adventure. Made to Last.

Designed for everyday adventures, our handmade Wise Wolf K9 BioThane flat collars combine strength, comfort and understated style.

Each collar is handcrafted using genuine Beta BioThane, a durable, waterproof and easy-to-clean material that’s ideal for everything from woodland walks and muddy adventures to everyday wear.

Unlike traditional fabric or leather collars, BioThane doesn’t absorb water, resist cleaning or retain unpleasant odours. Whether your dog loves exploring forests, swimming or rolling in the mud, these collars are built to handle it.

Product Details

  • Material: Genuine Beta BioThane

  • Collar Type: Adjustable flat collar

  • Widths: 19 mm or 25 mm, depending on size

  • Hardware: Stainless steel, black or rose gold finish

  • Fastening: Traditional metal buckle with adjustable holes

  • Lead Attachment: Metal D-ring

  • Construction: Secure Chicago screw fittings

  • Waterproof: Non-absorbent and easy to clean

  • Handmade: Individually crafted in Cambridgeshire, UK

Size Guide

Choose the correct size based on your dog’s neck circumference.

Size

Neck Measurement

Collar Width

Extra Small (XS)

24–34 cm

19 mm

Small (S)

31–41 cm

19 mm

Medium (M)

38–48 cm

19 mm

Large (L)

45–55 cm

25 mm

Extra Large (XL)

52–62 cm

25 mm

Important: These are proposed fitting ranges. Please confirm the measurements against the finished collars before using them for customer orders.

How to Measure Your Dog

Using a flexible measuring tape, measure around your dog’s neck where the collar will naturally sit.

The collar should fit comfortably without being too loose or too tight. As a general guide, you should be able to fit approximately two fingers between the collar and your dog’s neck.

If your dog falls between sizes, contact us before ordering and we’ll help you choose the most suitable fit.

Available Colours

  • Black

  • Grey

  • Olive

  • Lilac

  • Fuchsia

Hardware Options

Choose from three stylish metal hardware finishes:

  • Stainless Steel – Classic, clean and durable

  • Black – Sleek, understated and modern

  • Rose Gold – A premium finish with a warmer appearance

Care Instructions

Simply wipe clean with a damp cloth or rinse with warm water after muddy adventures. Dry the metal hardware after exposure to water.

Avoid harsh chemicals and regularly inspect the collar and fittings for wear.

Wise Wolf K9 – Built for Adventure. Made for Dogs.

Size:
Color:

Wise Wolf K9 – Handmade BioThane Flat Dog Collar

Built for Adventure. Made to Last.

Designed for everyday adventures, our handmade Wise Wolf K9 BioThane flat collars combine strength, comfort and understated style.

Each collar is handcrafted using genuine Beta BioThane, a durable, waterproof and easy-to-clean material that’s ideal for everything from woodland walks and muddy adventures to everyday wear.

Unlike traditional fabric or leather collars, BioThane doesn’t absorb water, resist cleaning or retain unpleasant odours. Whether your dog loves exploring forests, swimming or rolling in the mud, these collars are built to handle it.

Product Details

  • Material: Genuine Beta BioThane

  • Collar Type: Adjustable flat collar

  • Widths: 19 mm or 25 mm, depending on size

  • Hardware: Stainless steel, black or rose gold finish

  • Fastening: Traditional metal buckle with adjustable holes

  • Lead Attachment: Metal D-ring

  • Construction: Secure Chicago screw fittings

  • Waterproof: Non-absorbent and easy to clean

  • Handmade: Individually crafted in Cambridgeshire, UK

Size Guide

Choose the correct size based on your dog’s neck circumference.

Size

Neck Measurement

Collar Width

Extra Small (XS)

24–34 cm

19 mm

Small (S)

31–41 cm

19 mm

Medium (M)

38–48 cm

19 mm

Large (L)

45–55 cm

25 mm

Extra Large (XL)

52–62 cm

25 mm

Important: These are proposed fitting ranges. Please confirm the measurements against the finished collars before using them for customer orders.

How to Measure Your Dog

Using a flexible measuring tape, measure around your dog’s neck where the collar will naturally sit.

The collar should fit comfortably without being too loose or too tight. As a general guide, you should be able to fit approximately two fingers between the collar and your dog’s neck.

If your dog falls between sizes, contact us before ordering and we’ll help you choose the most suitable fit.

Available Colours

  • Black

  • Grey

  • Olive

  • Lilac

  • Fuchsia

Hardware Options

Choose from three stylish metal hardware finishes:

  • Stainless Steel – Classic, clean and durable

  • Black – Sleek, understated and modern

  • Rose Gold – A premium finish with a warmer appearance

Care Instructions

Simply wipe clean with a damp cloth or rinse with warm water after muddy adventures. Dry the metal hardware after exposure to water.

Avoid harsh chemicals and regularly inspect the collar and fittings for wear.

Wise Wolf K9 – Built for Adventure. Made for Dogs.