1.Please wash your hands before use, and knead clay thoroughly. When clay becomes hard, please knead the clay with wet hand, then clay will be soft again.
2.In order to maintain the clay quality, unused parts should be immediately returned to the plastic box and covered with a lid.
3.After using each time, add 1-2 drops of water to prevent ultra-light clay from hardening.
4.Preserve the clay with plastic wrap or a damp cloth.