The Kids Adjustable Trial Frame is a light weight trial frame with aluminum body and stainless steel temples. The cells are spaced to accommodate reduced aperture lenses only. It is designed to hold lenses and it permits smooth and easy manipulation of bridge & PD.- Light Weight Metal Plastics Material.- Accommodate upto Four Lenses.- Manually Adjustable Temple & Nose Length.- Horizontal and Vertical bridge adjustment.- P.O. Adjustable Kids Adjustable Trial Frame