Our magnetic button features:Size: 12.5mm, 14mm, 17mm, 18mm, 20mmColor: gold, silver, black, light goldUsed to fasten leather clothing items and bags4pcs/setInner packing:Box 100 sets/boxOuter packing:Carton 30 boxes/cartonFor more detail info, please feel free to visit our website or inquire us at any of your convenience.