The convenient and practical gasket is an excellent bike accessory, which will play a very good protective role and create a safer environment for your travel. It is small, portable, easy to use, and can be applied to your bike and easily replace old accessories. materials and craftsmanship will ensure the durability and practicality of the product. It is a very product that will meet your needs well. Features -Material: Aluminum Alloy -Size: About 1.89X1.89X0.30cm/0.74X0.74X0.12inch - materials make it have good texture, more durable, and will not be easily damaged or deformed. -The product is small, portable, safe and easy to use, and can be applied to your bike well. -The product has fine workmanship, attention to detail, and and function. -The compact hub gasket has a fastening function, which will help you create a safer travel environment. -You can buy this pair of easy-to-use spacers at an . Package list: 2 x Washer Fastener