The Thermochromic Color-Changing O-Ring Choker Collar combines fashionable design with innovative temperature-reactive technology, creating a distinctive accessory that stands out in any collection. Crafted from premium thermochromic PU leather, the collar transforms from black to rose red when exposed to warmth, producing a striking visual effect that responds to body temperature and touch.

Designed for both style and durability, the collar features a sturdy metal O-ring centerpiece and secure side buckle closures, offering an adjustable and comfortable fit. The included matching leash enhances the coordinated appearance, making it a complete accessory set.

Constructed from high-quality thermochromic color-changing PU leather and durable metal hardware, the collar balances comfort, flexibility, and long-lasting performance. The smooth leather surface feels comfortable against the skin while maintaining its elegant appearance over time.

Specifications

• Product Name: Thermochromic Color-Changing O-Ring Choker Collar
• Material: Thermochromic Color-Changing PU Leather + Metal Hardware
• Color Change Effect: Black to Rose Red
• Total Length: 455mm
• Total Width: 18mm
• Thickness: 4mm
• Net Weight: 63g
• Design Features: Central O-Ring, Side Buckle Closures, Matching Leash Included

The Thermochromic Color-Changing O-Ring Choker Collar offers a unique combination of modern aesthetics, interactive color-changing technology, and premium craftsmanship, making it an eye-catching addition to any accessory collection.