BEST VALUE, BEST PRICE!
$20 for 4oz(118ml) = $5/oz
$40 for 16oz(473ml) = $2.50/oz
$200 for 135oz(4L) = $1.48/oz
Colloidal Silver is best kept out of direct sunlight and store away from any electronic equipment for best shelf life and potency.
Great size to keep at home. hand held spray with two setting for mist and direct flow.