nail art round studs for nail art decoration Size and Shape round: 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 3mm,4mm,5mm square:1x1mm, 2x2mm, 2.5x2.5mm, 3x3mm,4x4mm rectangle: 1.5x2.5mm, 1.5x5mm, 2x4mm triangle:2x2mm, 3x3mm,4x4mm,5x5mm ova:1x2mm, 1.5x3mm, 2x4mm, 3x6mm horse eye:1x2mm, 1.5x3mm, 2x4mm, 3x6mm star:2x2mm,3x3mm,4x4mm,5x5mm heart:3x3.5mm, 4x4mm,5x5mm,6x6mm Diamond:4x8mm water drop:1.5x2mm,2x3mm,3x6mm