More superior retain freshness: Vacuuming degree: Max. -65Kpa, 2mm width seal lineLower noise (≤60dB), Small in size, lightweight, easy to move and storeMultifunction (Waterless / Wet):also applicable to watery foods
Blackout roller blinds is durable, long service life. For roller fabric, you can choose grey/silver/black/white if you would like blending into the public.