dicrocityusa Store Silver Bag Clips Snack Bag Closures Food Storage Packaging Accessories Lot of 12. We use these on our coffee bags and other food bags. They hold tight. We have used them with our dichroic glass, and they are fun to decorate if you'd like to have a hand crafted clasp for your designer kitchen, or to make something cool for gifts for friends. These are silver colored.They are made in the USA. Very Strong & high quality steel construction. We sell these in sets of 12.We normally sell dichroic fused glass jewelry.It is not possible to capture all the nuances of dichroic glass in photographs. That, of course, means that you will have an even more dynamic piece of jewelry when you are wearing it. We work primarily with dichroic glass. Di-chroic means two colored, or multicolored) . This type of glass transmits light in one wavelength, & reflects light in two other wavelengths. It is common for dichroic glass to appear as 2 or 3 different colors, simultaneously. Dichroic glass is coated with electronically excited metallic particles in a vacuum chamber, at elevated temperatures. In our studio, we start with large sheets of glass which we cut into small pieces. These pieces are specially arranged & melted together in a kiln to form our jewelry. Our jewelry is handcrafted at Dicro City USA. Bethlehem, PA, USA.