Stainless Steel 304 Spring Snap Hook Metal Clips Clasp for Key Chain Key Rings ID Card Shower Curtain, 5 - 50x15.7x3.4mm
$23.49
The product is made of 304 stainless steel, with good stability and corrosion resistance, you don't need to worry about the product rusting, and the extra product can be kept around for occasional use.