SPECIFICATION NATURAL GEMSTONE: 100% Natural Black Onyx with Highly Polished, Smooth, Shiny Surface BEAD SIZE: 4mm HOLE SIZE: 1.0mm QUANTITY: 1 Strand (15.5 inches/Strand; approx. 94-96pcs/Strand) WIDE USAGE & SPECIAL MEANING WIDE USAGE: BEADNOVA's Black Onyx beads are excellent for Beading, Jewelry Making, Jewelry Design, DIY gifts, Arts & Craft, Necklaces, Bracelets, Yoga bracelets, Earrings, Ring, Home & Wedding Decoration. SPECIAL MEANING: Black Onyx is known to separate. It can help in releasing negative emotions such as sorrow and grief. It is used to end unhappy or bothersome relationships. Onyx jewelry is worn to defend against negativity that is directed at you. Black stones have protective energies in the sense that black is the absence of light, and therefore, can be used to create invisibility. Fortifies self-confidence and responsibility, Sharpens your senses and Encourages a healthy egotism. STANDARDIZED SIZE Bead size 4mm & Hole size 1.0mm: This 4mm Natural Black Onyx gemstone with Standardized Hole size 1.0mm Center drilled style, fits well for UNISEX style jewelry making, MEN or WOMEN JEWELRY.   The Steps of Making Bracelet STEP 1: Need to use tools: stretchy cord, beads, scissor, and bead wire STEP 2: The stretchy cord crosses through the folded part of bead wire (if the beads with larger hole, you can double fold the cord) STEP 3: Thread the beads until the bracelet fits your wrist (Kindly Prompt: The length of cord= wrist size x 2 + 40cm) STEP 4: Thread two of four cords on the other side through the loop as picture shows. STEP 5: Tighten the cord, adjust the size between beads to make them close together STEP 6: Tie a double knot for two strands of cord STEP 7: Scissor the unnecessary part of cord STEP 8: Hide the knot in one of beads