Abilitations Cozy Shades Softening Light Filters - 54 x 24 inches - Pack of 4 - Striped Green, Blue and Purple Shades filter bright light in classrooms to help children with visual sensory issues Softened light helps create a cozy space to aid with calming and focus Shade fits standard fluorescent fixtures used in schools Made of flame-retardant polyester for safety Magnets sewn into seams allow for single or double swags on each fixture