Lightweight railroad spikes made from soft foam, or resin.Soft foam is flexible and resin is the most durable. Prices and weights vary for each material offered size: 6 1/2" long 1/2" acrossRail road spikes$6.99よりセール価格消費税抜きMaterials offered*選択数量*カートに追加するProduct info/careInfo: The product made from soft foam is coated in a urethane rubber, making the paint chip proof, waterproof and safe to leave outdoors.Fully submerging product is not recomended. Care: To remove dust from spikes made of all product options , gently wipe spike with a dry or damp cloth that wont transfer fibers. DO NOT SCRUB