Features: Crafted from stainless steel, this 90 pieces screw pin set offers corrosion resistant durability and includes 18 versatile sizes for seamless watch band repairs or replacements, perfect for spring bars and quick release mechanisms. Organized in a sturdy ABS case with labeled compartments, the kit features precise engineered screws compatible with various bracelet types, ensuring secure fittings for metal, leather, or nylon watch straps. Ideal for watchmakers, DIY enthusiasts, or anyone needing reliable tools to adjust, replace, or upgrade watch band screws and spring bars for enhanced wristband functionality. Suitable for home repairs, professional shop maintenance, or custom watch builds with this comprehensive kit designed for effortless screw installation and spring bar adjustments. Elevate your watch maintenance toolkit with these rust resistant stainless steel screws and spring bars, delivering long lasting performances for precise, wobble free band connections. Specifications: Component: ABS+Metal Size: Just check the quantity Quantity: 90pcs Package Includes: 1 Set Watch Band Screw Pins note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.