Patterened Fluorescent Light Filters DVD & VHS the core is made from

the core is made from low-density foam

It dries quickly and doesn't bleed through most papers

Azure Blue

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Clear front lets entire paper show through

Patterened Fluorescent Light Filters DVD & VHS the core is made fromTwo pack of heat resistant light filters reduce glare and flickering, creating a calming work environment. Perfect for classroom, library, and office environments! Filters are flame retardant and attach to standard ceiling fluorescent light fixtures with super strong, built in magnets that keep filters in position. Includes Certificate of Conformance for flame retardancy. Blue, patterned light filters measure 4'L X 2'W each. Recommended age Teacher