Faceted squares just over 0.25" x 0.25" are made with clear resin with red, silver, and blue glitter. The squares are placed on silver-plated stud posts.
 
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.