... Cup chain shape: Round and square background 2,Size of rhinestone : 2mm,2.5mm,3mm,3.5mm,4mm,5mm,6mm,7mm ... ) are available 3.Material of rhinestone : Chinese A ,AA,AAA Chaton 4.Colors of rhinestone : red ,green ,blue ,Crystal ,Yellow .pink and so on ... to meet your demand, your satisfaction is our pursuit! COLOUR CRYSTAL RHINESTONE CHAIN