Solid cast
hardware
Premium solid brass or stainless steel for strength and long-lasting reliability.
Premium leather gear for large breed dogs, designed with an anatomical construction for maximum comfort and control
Every piece of Castellar gear is handcrafted in our family workshop with a focus on comfort, strength and reliable everyday use.
Handcrafted leather collars, leashes and harnesses designed for strong dogs, everyday comfort and control.
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Premium solid brass or stainless steel for strength and long-lasting reliability.
Premium leather selected for durability, comfort and a timeless appearance.
Every strap and connection is designed around security and everyday performance.
Designed to follow natural movement for a secure and comfortable fit.
As dog owners ourselves, we know every adventure starts with gear you can trust — built for comfort, safety and years of everyday use.
A few quick answers about Castellar gear.
Castellar is a family leather workshop in Ukraine. Every piece is handcrafted with a focus on durability, comfort and precise finishing.
Many Castellar products are designed specifically with large and powerful breeds in mind. Always follow the individual product sizing guide.
We use premium leather together with carefully selected solid brass or stainless-steel hardware.
Use the size guide on each product page and measure your dog rather than relying only on breed or usual collar size.
See our shipping policy and refund policy .
Handcrafted · Built for strength · 5-Year Guarantee
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