K&F Concept Square ND16 Filter, 100 * 100 * 2mm Neutral Density Filters Multi-Coated Glass Waterproof 4 f-stop Gray ND

SKU: KF01.1840

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hello, if you polarizing filters is square and size is 100X100mm, the hold is okay for you 
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Hi, this square nd filter is 100x100mm, if the filter holder support this size filter , it would be ok, thanks. 
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Hi, the case designed for this square nd filter , generally to hold 1 filter , but you can try to hold more.