GEM-inside Black Obsidian Gemstone Loose Beads Natural 16mm Round Energy Power Beads For Jewelry Making 15" Material:Black Obsidian;Size :16mm 23-25Pcs/StrandHole size 1.0mm Note: All stones are unique and may vary from the one shown in the picture. This ASIN Create By GEM-inside,Click sold by"GEM-inside"Find More NATURAL Stone. which are excellent for Beading, Jewelry Making, Jewelry Design, DIY gifts, Arts & Craft, Necklaces, Bracelets and great for essential oil and making oil diffuser bracelet and also necklace for men and for women.. Shipping Service By GEM-inside: Usually package need 10-15 working days to US. Return Policy: GEM-inside takes pride in making products carrying our brand. These packs of beads carry a 60-day satisfaction guarantee. No questions will be asked if you are not completely satisfied with the product and want to return it. We only provide our 60-day satisfaction guarantee to the product branded GEM-inside and sold by seller GEM-inside