This classic dual-color dog collar is made of high-quality thick tear-resistant nylon webbing, skin-friendly, breathable and extremely durable for long-term daily use. It features a sturdy quick-release buckle with safety lock design for easy on and off, and fully adjustable straps to fit different neck sizes of small and medium dogs. Reinforced metal D-ring provides a secure attachment point for dog leashes. Simple and vibrant two-tone design, available in red/black and blue/black color combinations, perfect for daily walking, training and outdoor activities. Custom sizes, colors, logo printing and bulk wholesale orders are warmly welcomed.