"Sakura Ballsign Tiara" is a water-based gel ink ballpoint pen created with the image of 12 kinds of birthstones. Since the newly developed lame flakes are mixed with the ink, you can express a jewel-like glitter feeling that is different from the past. As it is a water-based gel ink, the writing taste is smooth. This set is a 12-color set, which is a set of colors inspired by 12 kinds of birthstones. January: Garnet Rose (Friendship, Truth, Chastity) February: Amethyst purple (Honesty, Peace, Ideal) March: Aquamarine Blue (Courage, Wisdom, Dedication) April: Diamond silver (Chastity, Premonition, Bond) May: Emerald green (Luck, Refining,Longevity) June: Pearl pink (Wealth, Health, Premonition) July: Ruby Red (Passion, Dignity, Freedom) August: Third Nicks Orange (Happy Marriage / Love) September: Sapphire Blue (Wise, Charity, Fugitive) October: Opal green (Hope, Comfort, Patience) November: Topaz Yellow (Friendship, Innocence,Loyalty) December: Turquoise blue (Prosperity, Sacred Love)