Approximately 35 glossy black onyx beads. - Color: Black - Material: Natural stone - Shape: Round beads - Quantity: Approximately 35 pieces The effects of onyx are mainly "warding off evil and bad luck" and "mental stability." These manifest as the power of "protection" that cuts off bad relationships and protects against evil spirits, and as the ability to suppress emotional fluctuations, enhance concentration and patience, and promote calm judgment. Thank you for viewing.