Paquete de 100 paneles aislantes de polipropileno blanco de 46 mm y anillos de expansión de espuma.

Reliable Material: These rings are made of polypropylene (a plastic material), offering excellent insulation, a flat shape, and high durability; they are also comfortable to hold. Size Information: The plastic rings are approximately 46 mm in diameter with a center hole diameter of approximately 4.8 mm; each ring weighs approximately 1.7 grams. Ample Supply: You will receive 100 rings for screws and nails; this is sufficient for daily replacements and use in various maintenance jobs involving insulation foam boards. Fastening and Support: These plastic rings are designed for fastening and supporting expanded polystyrene (EPS), extruded polystyrene (XPS), and various other types of foam boards. Easy Installation: The round rings can be easily installed using screws or nails, and removal is equally convenient; you can save any remaining rings for future use.