This is a convenient 4-piece self-care tool set for those who use mouthpieces. It's useful for daily care and adjustments, and is easy to use even when you're on the go. 【Set Contents】 ・Removal Support Tool: Easily removes mouthpieces with a strong fit. ・Rubber Parts Hook: Designed for easy attachment and detachment of small parts. ・Detail Cleaner: For dirt that tends to remain in gaps and corners. ・Smooth Finishing File: Convenient for smoothing out rough surfaces. 【With Storage Case】 ・Comes in a hard case with a mirror, making it easy to carry and store. Brand new, unused, and lightly cleaned with alcohol. Please refrain from purchasing if you are looking for a perfect item, as it has been stored at home. No returns or exchanges. Ships on weekends, so please allow a few days for delivery.