Package: You will receive 12 pieces of plastic pipe collars, sufficient for daily use and replacement. These collars are made of high-toughness plastic, designed to resist breaking during installation. Material: The decorative pipe covering is constructed from durable plastic, offering flexibility, resistance to wear and tear, and protection against dust, water, rust, and corrosion. The material is soft, easy to bend, and maintains its shape over time. Item Size: The radiator collar has an outer diameter of 4.6 cm (1.8 inches) and an inner diameter of 1.7 cm (0.6 inches), suitable for pipes with an outer diameter ranging from 14 mm to 16 mm. Please measure your pipe diameter before purchasing. Easy Installation: Each plastic radiator pipe cover features a snap-on design on the back, allowing for quick and secure attachment without the need for additional tools. The design ensures a stable fit that stays in place. Application: These pipe collars are suitable for use with various types of pipes, including water pipes, gas pipes, heating pipes, drain pipes, faucets, radiators, angle valves, and other standard pipe connections.