⭐️ We use surgical stainless steel, which is relatively unlikely to cause allergies. ⭐️ Depending on the light and angle, there may be slight differences in color and texture from the images. ⭐️ There may be air bubbles, distortions, and unevenness. Base material... Surgical stainless steel Motif material... Resin ⭐️ Depending on the light and angle, there may be slight differences in color and texture from the images. ⭐️ There may be air bubbles, distortions, and unevenness.