Two erotic shunga drawings in black ink and mineral colors on thin paper.
On the right hand painting a double-sided dildo, to pleasure two women at the same time. The left half is made of tortoise shell (yellow with black patches), the right half is probably indicating buffalo horn.
The left-hand painting shows how to use the dildo properly.
Japan, 19th century.
Each drawing 9.75 x 9.75 inches. Both drawing fully mounted onto a thicker sheet of paper.
Left hand drawing with worm holes mostly in the upper margin (unpainted area), but a few inside the circle. Right hand painting with worm holes in lower margin, inside the circle, two other torn and straightened areas. Wrinkles in paper of left-hand drawing.