UR offers a package of ten anodized Aluminium Cone Washers, and are intended for use with any R/C vehicle that uses 3mm washers. Lightweight and great looking, these washers are the perfect finishing touch for your R/C car. These washers are also an excellent option to reduce weight in any application that requires 3mm aluminium washers. Available in five different anodized colors: blue, gold, purple, pink and red.