6 Patterns these nail manicure edge trimmers come in 6 patterns and cover 59 sizes to meet your various DIY nail needs Material the french smile cutter is made of stainless steel which is rustproof and durable It is reusable and can last longer than the paper version Practical smile nails tool the french smile line cutter can be applied to make distinct clean curve line helping you to create wonderful french nails Simple operation first let the acrylic dry for about 15 seconds then use the nail manicure edge trimmer to make the pretty smile line and apply other colors of nail polish to the smile line Both fingers and toes can be applied Widely use these manicure edge trimmers are suitable for manicurist or beginner they are suitable for nail salons beauty salons spas nail schools or personal manicure pedicures