Each of the envelopes in this pack measures 4

Enhanced handle for better gripping

Overall height: 78"

No water required for sand to compact

This pack contains six boxes

PureGuardian H940 30-Hour Ultrasonic Cool Mist Humidifier, 0.5-Gallon cs510de_205063|en_CA Each of the envelopes inThe 30 hour Ultrasonic Cool Mist Humidifier guards against problems caused by dry air in the home. Easy to fill . 5 gallon tank, ideal for use in small sized rooms. Silver Clean Protection fights the growth of mold and mildew on the surface of the water tank. Ultrasonic technology disperses a fine mist and is ultra quiet. Also features a low water indicator, a night light, and low and high cool mist settings. PureGuardian humidifiers create a better