Natural Stone 6-8mm Prehnite Gravel Gemstone Chips Beads Freeform For Jewelry Making 34" Top grade natural prehnite loose beads Package: 1 piece; length :85cm, hole:0.8-1.0mm, Size:6-8mm Note: All stones are unique and may vary from the one shown in the picture. Joe Foreman provide "1 day handling time, 30 days return" service, We start loose beads business since 2003,click "sold by Joe Foreman" to find more NATURAL stone.