Oracle rubber recess former is a removable former which cast in precast concrete together with lifting anchor. It build a recess in the spherical head of lifting anchor. The recess will let lifting clutch to lifting the precast concrete. So the rubber recess former and the lifting clutch head will spherical good. The rubber recess former will fix to formwork by former stud which have thread and nut. There are rubber and plastic two kind of materials. It can reuse many times.