This ready-to-retail Bismuth pack, presented in its corresponding merchandiser, contains genuine specimens. Highly collectible and educational, this pack is guaranteed to sell! Bismuth is a crystalline metal that forms in unique “stair step” cubic crystals. Its beautiful colour is a result of the metal oxidising in the air and comes in many colours including pink, purple, green, blue and yellow! It is thought it help relieve feelings of loneliness.