◆Our original product, made in Japan◆ Ideal for commemorative items or giveaways at recitals and music schools. Also recommended for resale with your logo. *This product is not individually packaged. It will be delivered in a bundled state. Colors are an assortment of six colors (red, blue, green, yellow, white, black). We will ensure there is no color bias. Individual packaging is not available. Large uppercase English letters (up to 8 characters) can be added to the top of the tuning key (additional option). Because this product is made of plastic, it is not suitable for high-tension tightening. We recommend using it for fine-tuning during tuning and for daily maintenance.