【High-quality Coral】This Material is Coral, can be Processed into a Very Regular Shape. And Can be Polished Very Bright and Smooth. These Beads Surface is Polished, Fit for Design Fashion Jewelry. Increase jewelry level. 【About Color】Natural Coral is white, red and gold color. These Red Coral is Real Red Coral. No Any Harmful Substance. Never Lost Color or Peel Off, Will not Stain Your Skin or Clothing. 【Hole Diameter is 1mm】Hole Position is Precisely Centered,the Holes are Punched by a Semi-automatic Ultrasonic Punching Machine, Which is Precise and Smooth On The Inner Wall, Making it Easy for The Jewellery Thread or Wire to Pass Through. The Circumference of the Hole is Very Smooth and There will be no Sharpe Cracks, which will Prevent the Jewellery Thread or Wire from being Cut and Maintain the Durability of the Jewellery. 【Wide Usage】These Coral Beads are Excellent for Jewelry Making, Jewelry Design, DIY, Gifts, Arts & Craft, Necklaces, Bracelets, Earrings, Rings, Anklets, Brooches, Hair accessories, Beading, Also can be Used to Make Key Chains, Eyeglass Chains and Phone Accessories, Home & Wedding Decoration, and so on. 【Natural Stones are Fantastic Gift From Nature】They are excellent for Jewelry Making/Design, Arts & Craft, Necklaces, Bracelets, Earrings, Ring, Home/Wedding Decoration, Key Chains. Natural stone beads are ideal present choices for Christmas, holiday, birthday, and for jewellery making DIY lovers. Natural Gemtone is Considered to Have Energy of Nature. Wearing Natural Stone Ornaments may Help to Clean Up Anxiety Self-doubt Negative Emotion and Bring Positive Energy and Reiki to People.