This is a hand carved wood stamp. http://www.etsy.com/listing/152252075/bird-stamp-wood-japanese-vintage-hand It is a cute little #bird. This #stamp was made to be used in making "wagashi" (Japanese #sweets) and other sweets. It could still be used for food items or it could be used with #clay and other soft materials.
Vintage Japanese Typewriter Key - Metal Stamp - Kanji Stamp - Chinese Character - Japanese Stamp - Vintage Stamp hail sleet（Etsy のVintageFromJapanより） https://www.etsy.com/jp/listing/189137787/vintage-japanese-typewriter-key-metal