Security Wireless Remote Control Vibration Alarm Door Window Detector PACKAGE INCLUDESInclude 40 set snap fasteners (633(12.5mm)) with 4 pieces fixing tools and a clear storage box. Great replacement for clothing lost buttons, meeting your different needs FUNCTIONAL: The metal snaps are good for jewelry, clothes, home decorations, windbreaker, down jacket, jackets, overalls, backpacks, jeans, etc SNAP FASTENER KIT: Each fastener set includes 2 caps, a stud and a socket; The cap is 12.5 mm/ 0.49 inch in diameter; Each color includes 10 set snap fasteners (Colors: gold, silver, bronze and gunmetal) GREAT QUALITY: The press snap fasteners are made of stout copper with good quality; They are durable and without fading LIFETIME WARRANTY: Provide LIFETIME WARRANTY on our seam ripper to target 100% customer satisfaction. If there are any issues about our seam ripper, please feel free to contact us, we will solve your problem within 24 hours