7 Styles Available: package includes 28pcs of metal round bead frames in golden, 7 styles availabl-- outer diameter: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm; thickness 2.5~3mm, hole 1.2mm; each style 4pcs. Quality Material: the metal bead frames are made of brass and plated with 14K gold, provides good stability, high work performance, corrosion and stain resistant, no rust, no deformation or no scratched. Frame Spacers: classic round circle shape, can hold oval and round beads or pendant charms inside to create rotatable bead in bead design. Dress up any bead project to add interest and a bit of fanciness. Help add more layer and uniqueness to your jewelry works. Easy to Use: two hole design, just pass eye pins or head pins, add your smaller favrious gemstone beads in between and then through the top hole. Easily achieve attractive visual effect for the focal beads in seconds! Wide Applications: the beading charms can be used for making dangle earrings, necklace pendants, bracelet charms, key chains, sweater chains, cellphone decorative accessories, tassel and more jewelry projects.