Check the listing for details. SUNPACK Products Food Grade & BPA Free, Multi-Vented Humidity Dome, 7", Clear. Condition: New. Listed at 25.58 USD. SUNPACK Products Food Grade & BPA Free, Multi-Vented Humidity Dome, 7", Clear PRODUCT DESCRIPTION Made from virgin, foodgrade BPA-free plastic! Key Product FeaturesThe plastic in these domes are clear and allows you to easily observe the plants- ideal for cuttings as well as seedlingsHeavy-duty plastic construction will endure through many growing cyclesThe two large top vents and two smaller side vents are adjustable and give you total control of the humidity levels in the plants’ environmentAt 7" tall it provides lots of headroom for larger cuttings and plants10" x 20" x 7" The SunDome 7" humidity dome is ideal for rooting large cuttings and/or growing cuttings to large size after rooting. But it is also useful for seed germination, early seedling growth, and propagating smaller cuttings. It allows the grower to adjust the humidity levels to best suit the stage of growth using its four adjustable vents. The clear, high-quality BPA-free food-grade plastic makes it easy to see the plants and observe their growth. It’s standard size and compatible with our 10" x 20" trays and heat mats as well as all others of that size.