Non-toxic Indicating Silica Gel Flower Drying Crystals: Flower drying silica gel is a mixture of 5% small orange indicating and 95% white silica gel crystals. Cobalt chloride-free orange indicating silica gel crystals will change color to green when they become saturated with moisture to indicate how much moisture has been absorbed. The crystals are small and fine, perfect for getting into the flower petals and drying each out in their exact shape.

Fine Crystals: Orange crystals will change to green when fully saturated to indicate how much moisture has been absorbed.The particles are small enough they get into the flowers well. The tiny crystals really get into the flowers for even drying. Easy to pour back into wide mouth jar for reuse. Silica Gel Flower Drying Crystals let flowers maintain their natural color and doesn’t damage the petals.

Easy To Reactivate: Silica gel crystals will change from orange to green after drying the fresh flowers. Put the silica gel crystals into the aluminum foil box and then put it in the oven until it is heated to about 100℃/212℉. Turn off the oven every 5 minutes to observe the silica gel crystals in time, and stir the silica gel crystals repeat. The whole process lasts about 30 minutes until the silica gel crystals turns orange.

Suitable for Drying Out Many Kinds of Flowers: Gardenia, olive blossoms, roses, orchid flower, Chinese rose, orchids, carnations, cherry blossoms, peach blossoms, pear flowers, small daisies, camellias, sunflowers, buttercups, leaves, bluebonnet, violet blooms, hydrangeas, Passion flowers, lover grass, zinnias, baby breath, forget me not blossoms, alysum flowers, hibiscus flowers and so on.

Independent Packaging & Package Includes: Each 2LBS silica gel crystals are stored in one ziplock bag sealed for long-term preservation & protection & store. 2 pack of flower drying silica.