Each Resin keychain is made custom and will be individually unique in how it turns out. Please provide as much detail as you can about what you are looking for. These can be sold with a simple jump ring to be worn as a pendant or with a keychain attached. Measurements are from .5" to 2" in Length and from .25" to 1.5" in width depending on the shape you select. Teardrop, Oval, Rectangle, Square, Triangle.