【Product Features】 This Neo collar is designed with pet comfort in mind. It's lightweight yet durable, making it perfect for everyday use. 【Size Adjustment】 The neck circumference is adjustable to fit 37-41 cm, accommodating growing pets. The size is 43x3.3x2.2 cm, making it an easy-to-use size. 【Material】 Made of polypropylene, it is water-resistant and washable. It's perfect for your pet's active lifestyle. - Product Name: Neo collar M Black - Size: 43x3.3x2.2 cm - Neck Circumference: 37-41 cm - Color: Black - Material: Polypropylene Thank you for viewing. Although it is new and unused, the tip is slightly dirty.