This is an Ido-style tea bowl by Hironobu Ogawa of Hagi-yaki pottery, Yamaguchi Prefecture. It's a classic Hagi Ido, representing the basic form for enjoying Hagi tea bowls. - Has the potter's mark "浩" (Hiro) on the side of the foot. - Shows some signs of use on the bottom, but is undamaged. - Inner diameter approximately 13.5 cm, height approximately 8.5 cm. - Comes with a description slip and a paper box. Thank you for viewing.