Authentic and rare Frog Teapot Made in Japan

It is an ancient teapot representing a frog. Sandstone. Made in japan. The lid is a water lily where a butterfly has delicately landed. Size: height: 13 cm, width from spout to handle: 21 cm, depth: 13 cm. Weight: 580 g. Very good condition, vintage. No shine or crack. This teapot was made by hand. The color is not solid. (see photos). There are slight imperfections. This is normal and testifies to craftsmanship. This pretty object will seduce collectors of frogs or teapots.