Many thanks for the ultra fast delivery (4 days) and the very well working polarizing sheet, quality is much better than ever expected !!! Stefan (Germany) * ... The polarizing sheet is excellent, shipment was quick and packaging is excellent. Andrew (United States) * We evaluated your polarizing sheet #P210 and #P630. They performed very well. Haozhe (United States) * I am really surprised how fine the polarizing sheet works with my mp3 player.
