Student Desktop Barrier with Extended Leg. Foldable. Stainless steel hinges. 4 mm thick Museum Grade Polycarbonate. Vinyl base with 3M VHB double sided tape. 24" high above desk. Extended side 31" to form barrier around student. UL 94 Flammability Rated. Rounded edges to avoid injury. Comes fully assembled ready for use. Low maintenance, easy to clean and store. Will fit most classroom desks3 sided protection assured with extended leg design. Dimensions: 24" x 22 1/2" x 31"