Scented Silica Gel Canisters Aroma-Dri scented Silica Gel packaged in 50 Gram Clear Plastic Container or in 750 Gram Steel Container. Silica Gel is dyed and scented, including: Apple (Green), Lavender (Purple), Lemonade (Yellow), and Rose (Pink). Aroma-Dri Silica Gel is not moisture indicating or reusable.