Features Premium Insulation Performance: Made from high-quality materials, these washers provide excellent insulation, ensuring reliability for various applications Versatile Size Options: This kit includes 12 different sizes, allowing you to easily find the right fit for any project or repair need Abundant Quantity for Long-Term Use: With 600 pieces included, you'll have plenty of washers on hand, reducing the need for frequent trips to the store Organized and Convenient Storage: All washers are neatly packed in a durable plastic box, making it easy to keep your workspace tidy and find what you need quickly Ideal for Multiple Applications: Perfect for home repairs, automotive work, or electrical projects, this assorted set meets a wide range of needs with ease Features: 1、100% and . 2、Made of premium material, these washers have good insulation performance. 3、There are many different sizes in this set that can meet your various needs. 4、Each set contains many washers that can be used for a long time, so you don't have to run to store looking for washers for quite a while. 5、All washers are well packed in a plastic box for convenient storage. Specification: Features: 100% and . Made of premium material, these washers have good insulation performance. There are many different sizes in this set that can meet your various needs. Each set contains many washers that can be used for a long time, so you don't have to run to store looking for washers for quite a while. All washers are well packed in a plastic box for convenient storage. Specification: Material: Red steel paper Size(outer dia.*inner dia.*thickness) & Quantity: 10*5.5*0.8mm 160pcs 12*6.5*0.8mm 100pcs 16*8*0.8mm 60pcs 16*10*0.8mm 80pcs 19*12*0.8mm 40pcs 20*12*0.8mm 40pcs 22.5*14*0.8mm 20pcs 22*16*0.8mm 30pcs 25.4*17.5*0.8mm 15pcs 27*20*0.8mm 20pcs 32*22*0.8mm 20pcs 32*24*0.8mm 15pcs Weight: 180g / 6.3oz (approx.) Package list: 1 box * Washers Package List