The small particle design fits a wide range of block sizes, while the auxiliary hammer accessories facilitate easy fixing and removal. They are also great for watch repair, DIY crafts, chocolate making, musical instrument tuning, jewelry making, leather crafting, and woodworking. Features -Color:Multi -Material:Stainless Steel,Plastic -Size:19.50X4.00X1.00cm/7.66X1.57X0.39in -Variety compatibility: designed to accommodate a variety of sizes, this tool ensures compatibility with different sets for seamless integration -Precise assembly: the small particle design allows for precise and intricate assembly, making it ideal for creating detailed and complex models -Auxiliary hammer: equipped with an auxiliary hammer accessory, it facilitates secure fixing and easy disassembly of blocks, enhancing user convenience -Efficiency booster: this tool significantly boosts efficiency and accuracy in projects, enabling quicker and more precise assembly -Multi-functional use: versatile in its applications, it is also great for watch repair, diy crafts, chocolate making, instrument tuning, and more Package list: 5 x Mini Jewelry Hammer