This is a self-made one-character seal of the character "Tsubomi" (bud) in vermilion ink. The impression is small. It's a seal for women, used to seal envelopes. It's pressed on the glued flap of the envelope, signifying that it's "unopened" like a bud. It's made by carving a stone seal material. The size is approximately 10x10mm square for the impression, and about 48mm in height. (Tenkoku - Seal Carving) (Rakkan - Signature Seal) (Yuin - Play Seal) (Kanbouin - Seal for Titles/Positions) (Shuji - Calligraphy) (Ettegami - Illustrated Letters) (Sho - Calligraphy) (Ga - Painting) (Moji - Characters) (Gou - Pen Name) (Namae - Name) (Seimei - Full Name) (Hagaki - Postcard) (Tegami - Letter) (Togei - Pottery)