Beat the heat with out Rocket Pop seed dryer! These dryers feature 5 shelves in cool rocket pop colors. USB Powered Heatless Seed Dryer Tired of drying seeds on plates and paper towels? Look no further than a USB powered heatless seed dryer. This dryer contains 5 numbered trays that you can place seeds one. Paired off with a simple to use USB fan this unit is easy to use. Simply remove seeds from your plants, place each type of seed into the trays, plug in and return in 2-3 days for perfectly viable and dried seeds! No more messy countertops or mixing up seed types! Easy to use Pepper Merchant seed saving technology! *We actually have been using the same dryers for our own grow for the last number of seasons and want to share the love. Depending on indoor humidity levels seeds can take from 1-3 days. With a relative humidity of 45-55% our seeds dry in 2 days or less. Please note these items are fabricated in house and slight imperfections can appear. We suggest handwashing the trays and not putting them in the dishwasher. The seed dryers dimensions are: 4inch tall x 3inch wide x 4.5in deep (10.5cm tall x 8cm wide x 11.5cm deep)