Rectangles, 1" x 0.75" in blue, white and teal with a touch of light copper is marbled then sealed in resin hanging from their corner beneath a 6mm bright blue crystal inside a thick edges silver-plated bezel.  The earrings use silver-plated fishhook earwires and are 1.5" long.  
 
All metal used is hypoallergenic, nickel-free, and is sterling silver, silver or gold-plated, or stainless steel unless noted otherwise. Every item is handcrafted, custom-made, nothing mass-produced.