Rudraksha Beads: Rudraksha beads are seeds from the fruit of the Rudraksha tree (Elaeocarpus ganitrus). These beads have religious and spiritual significance in Hinduism and are often used for meditation, prayer, and spiritual practices.

Mala: A Rudraksha Mala is a string of Rudraksha beads, typically arranged in a specific pattern or sequence. 

8mm Diameter: The 8mm measurement refers to the diameter of each Rudraksha bead in the Mala. The size of the beads can vary, and 8mm is a common size that is comfortable for many people to handle during meditation.

Certified: The term "certified" suggests that the Rudraksha beads have undergone some form of authentication or quality check to ensure that they are genuine Rudraksha seeds. Certifications may come from reputable sources knowledgeable about Rudraksha beads.

Authenticity: Authentic Rudraksha beads are believed to have certain spiritual and healing properties. The number of facets or "mukhis" on the beads can vary, and each type is associated with different benefits and energies.