SharpTank Clear Hinged Ceiling Hook (40 Pack) Designed for use in Classrooms and Office Settings - Holds up to 10 lbs A simple solution for hanging small items from a drop ceiling. Clear, one piece, Lexan hooks that open and close around a ceiling grid. These transparent hooks are simple to use and blend in barely noticeable from a distance. 3/4" width, 1-3/8" length, 21/64" hook opening.