Ancol Mushroom Collar Size L 45-70cm Size 5-9. With a hardwearing nylon base, perfect for all weathers and swimming Adjustable for comfort and Snap-buckle fastening for a secure fit that allows a speedy removal Nylon is strong, lightweight and weather-proof material that is durable and flexible, meaning a long-lasting collar that is comfortable for your dog Available in 3 sizes, small (20-30cm), medium (30-50cm), and large (45-70cm) plus matching lead is available Part of our Patterned Collection which is a range of weatherproof and hardwearing collars and leads in many different fun, fashionable designs.