Set of 7 Sea Urchin Tests – Largest 11.6 cm A refined and diverse collection of seven sea urchin tests, each showcasing unique patterns, shapes, and natural colors. This ensemble includes a beautifully preserved sand dollar, adding an extra touch of variety and elegance to the set. The specimens display a harmonious palette ranging from soft pastels to richer earthy tones, highlighting the remarkable geometric precision and textural refinement characteristic of echinoids. The smallest piece measures 3.6 × 3.5 × 2 cm, while the largest sea urchin test reaches 11.6 cm in diameter, with the thickest specimen measuring approximately 5.6 cm. All pieces are naturally cleaned and well-preserved, retaining their fine structural details. An elegant and educational collection—perfect for natural history enthusiasts, interior decorators, or collectors looking to enrich their displays with authentic marine beauty.