Reflective Nylon Dog Collars Adjustable Safe Pet Collar for Small Medium Large Dogs(Red L) Features: 1. Made of nylon, pull resistant and durable. 2. Reflective stitching, provide visibility and ensure dog's safety walk at night. 3. Neoprene lining collar, elastic, soft and delicate, won't strangle dog's neck.  4. Two kinds of adjustable neck length range, easy to fit your pets.  5. Small size is suitable for small, medium and large dogs within 5 months. Large size is suitable for  medium, large dogs over 5 months.  Specification: Condition: Material: Nylon Color: As Pictures Shown Small Width: approx.2.5cm/1.0in       Length: 28-40cm/11.0-15.8in Large Width: approx.2.5cm/1.0in       Length: 48-50/15.8-22.8in Weight: Approx.68g~96g/2.4oz~3.4oz Package list:  1 * Reflective Dog Collar  Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.