Could you clarify if you were looking for a review of a , a scientific paper , or perhaps a LEGO set (as 40784 or 70784 are common similar numbers)?

The most scholarly references to "120784" involve specialized medical studies and laboratory tools:

: Under the codes WB-120784 (Wall Base) and QR-120784 (Quarter Round), these products are part of the Ashbury line. They are reviewed as effective solutions for protecting walls from scuffs and wear-and-tear while providing a finished look to flooring projects.