🔧 Elevate Your DIY Game with Precision and Style! Crafted from top-tier 304 stainless steel for unmatched durability. Perfect for home, automotive, and outdoor construction needs. Exquisite storage box with labeled grids for effortless access. Includes 9 essential sizes for every project. 1 YEAR warranty and 30 DAYS return guarantee for peace of mind. 304 stainless steel 580 pieces 9 sizes The LuKaiSen 304 Stainless Steel Flat Washers Set includes 580 pieces in 9 essential sizes, crafted from high-quality stainless steel for superior strength and corrosion resistance. Perfect for a variety of applications, this set comes in an organized storage box, ensuring you have the right size at your fingertips. Backed by a 1-year warranty and a 30-day return guarantee, it's the ultimate choice for both professionals and DIY enthusiasts.