ITEM NAME:12x/Set Nail Art Manicure Tool Ceramic Drill Bits Burs Polishing Grinding TVM Descriptio n Specifications: Material: quartzite Color:As the Picture Box Size: 14.4*5.9cm Feature: These drill ends are easy and safe to use in both: natural and acrylic nails. Ideal for private and professional use. Perfect accessory for any salon or professional home. Package includes: 12pcs / set nail art tools How to use: 1. Rotary grinding machine handle switch, insert the grinding head and turn the switch back. 2. Turn on the grinder switch and adjust the speed. 3. place the nails. Precautions: 1. The handle must not be wound, it must be equipped with a needle. 2 The grinding head will gradually wear out, remove the old grinding head and replace the new grinding head. 3. Maintain a safe distance that children can not touch. 4. keep the env Ironment? 5. Use glasses to avoid the use of dust and dandruff generated in the eyes. Note: Due to the difference between different monitors, the image may not reflect the actual color of the item. We guarantee that the style is the same as shown in the images. We offer you what you need! 12Pcs Nail Drill Bits Grinding Head Tools Manicure Polishing Cuticle Cleaner New.12Pcs Nail Drill Bits Grinding Head Tools Manicure Polishing Cuticle Cleaner New. 2 The grinding head will gradually wear out, remove the old grinding head and replace the new grinding head. Rotary grinding machine handle switch, insert the grinding head and turn the switch back.