First in a set of four koban-format colour woodblock prints, depicting sex toys of the four seasons.
1818-1830 (early (c. 1822))
<a rel="nofollow" class="external free" href="https://www.britishmuseum.org/collection/object/A_2012-3051-1">https://www.britishmuseum.org/collection/object/A_2012-3051-1</a>