I'm going to make rainbow earrings forever because I'll love a rainbow forever. My rainbows are made out of trash plastics, but are always different due to my fluctuating "supply chain." And also, our rainbows are made from trash, but are never trash. 
 
Approximate Measurements: 2.25" long
Earwire Metal: nickel-free .999 silver-plated brass
Material: disc beads hand-punched from traditionally unrecyclable plastics (kids' toys and dog toys!), recycled glass bead
Shape: drop earrings
Colors: rainbow, red,  orange, yellow, green, blue, purple, white, silver