Something like a mood ring that changes color when mold-causing moisture is present. ideally colors should get deeper in intensity the higher the moisture level and there should be a scale that tells you that based on the color, you are susceptible to mold. It could be on a strip that you could stick in various locations.
A user-friendly app where users can nput stain problems and get a solution.
A large ziplock bag to store big winter items like sweaters or even blankets that will keep them smelling fresh until you need them again the following year.
Similar to DampRid, a product that absorbs moisture but that you can stick in various locations like a peel and stick air freshener. Then you can stick it behind the toilet and other hard to reach, damp places
A disposable liner for inside a toddler's potty would be a big help and would make cklean-ups easy. My 2 y.o. just pooped inthe potty for the 1st time and cleanup was difficult because it was sticky and gooey so it didn't pour out into the toilet easily. A disposable liner would take some of the mess out of potty trainig. And of course it can be decorative.
How about colorful sandwich bags with an initial sticker to represent kids' names so each child in the family can easily identify their own lunch
Here's what I need. My son loves sandwich wraps made with tortillas for lunch at schhol but there is no lunch container in that shape so I have to wrap it in foil or just put in a regular sandwich bag and hope it doesn't get squashed. A storage container for my son's wrap sanwiches or leftover corn on the cob, somewhat long and narrow is what I need.
I know you have the Ranch on the go but what about a kit for kids like Lunchables with veggies and dressing together with maybe an activity or stickers- a kind of vegetable "happy meal" for kids.
Sandwich bags with school themed designs to include special days like Valentines Day etc. These can also double as treat/favor bags for cookies, snacks etc.
What about a line of ready to eat frozen foods based on Hidden Valley Ranch? Everybody already uses it to add flavor and variety to potatoes and chicken, wings and pizza. I'm sure there are tons of people who would love to have it already prepped so they can warm it up and eat. With some fancy packaging and a sophisticated name like Hidden Valley Inspirations (or whatever you decide)- creative and delicious Appetizers and Side Dishes can be created at home in a snap.