K&S Copper Sheet Stock, 4 In. x 10 In. x 0.025 In. is a versatile and commonly used material i for a wide range of projects. This copper sheet is favored by craftsmen, handymen, machinists, hobbyists, and modelers for its quality and workability. Whether you are creating detailed models or undertaking precise machining tasks, this copper sheet provides reliable performance and durability. Model Number: 259