Features: Alleviate eye fatigue: Using this fluorescent lamp cover can reduce dazzling glare and help alleviate eye fatigue and headache caused by over bright ceiling lights, which can also improve work efficiency. Long term use: The fluorescent light diffuser panel is made of quality oxford fabric, sturdy and thick, not easy to tear or deform, allowing you to use for a long time. Specifications: Material: oxford fabric Color: as the picture shown Size: as shown in the pictures Package includes: 4 x Fluorescent light covers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.