Luxury & Custom {7 x 15mm} of Approx 100 Individual Loose Large Size Cylinder "Diamond" Beads Made of Genuine Hematite w/ Angular Prism Ornate Simple Design on Strand {Clear} WARRANTY: These beads come with a lifetime warranty guaranteed by the manufacturer. CLEANING: Before cleaning beads you should research the best methods based on your beads materials. MATERIALS: These beads are made of the best materials available to the manufacturer. DURABILITY: These beads excellent quality and guaranteed to last the life of their owner.