The material is:Zinc Alloy Metal and rhinestone.The Bracelet with Screw end is tightly put together so sometimes you need pliers to turn until you get them apart.Pls check foto.
Hole size is approximately 4.5 to 5mm. Beads size are between 7 to 12mm depending on which designs
Beads are alloy base, oxidized silver plated. Core is not threaded to easily slide onto various European bracelets & necklaces
Fits: All major Brand Bracelets, such as Kay''s,Chamilia, Zable, and other add-a-bead bracelets.
Styles You Will Receive Are Shown in Picture Random 12 Rhinestone Beads Mix

Technical Details

Product Details

Package Dimensions
Width : 1.9 inch
Height : 0.4 inch
Length : 2.5 inch

Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B011QFATM6