Instant purchase OK Brand new, unopened Quantity: 1 piece for 399 yen, 2 pieces for 649 yen, 3 pieces for 999 yen Imported directly from overseas We have many more nail products in stock. Please comment before purchasing multiple items. [How to use] 1. Disinfect your natural nails and nail tips with alcohol. 2. Sand your natural nails and the underside of the nail tips. 3. Apply base gel to your natural nails. 4. (Missing step in original text) 5. Take an appropriate amount of solid gel and place it on the nail, then adhere the nail tip from the base, ensuring no air bubbles. 6. Cure with an LED light.