Each Bath Bomb is approximately 4.5oz. Bundle with same scent or with hand soaps and other scents for a bigger discount and one shipping charge. Its all in the virgin olive oil that makes the difference. I give a free sample of lavender soap and lotion and everyone loves it!! Just pop the fizzy into warm water and you are ready for your very own spa day!! Homemade with natural and organic ingredients of the finest quality! Brand new!