celloexpress SELF INDICATING YELLOW Silica Gel Pouches 5g Sachets Total Weight 100g (SI 5g, 20)

The silica gel is contained in a clear plastic bag. It has many microscopic holes to let the moisture slowly through. The silica gel then will indicate that moisture is present. The yellow beads will change to an green colour PLEASE NOTE . These are silica gel and not dessicant clay. Silica gel is a desiccant - it adsorbs and holds water vapour Self-Indicating Yellow Silica Gels are safe with anything but is better with food as you can see exactly how fresh it is and will change colour when used. The gels come packed in air tight bags for a long shelf life Printed on each sachet :- DESSICANT SILICA Do not eat