This will put your new puppy at considerable risk for not only picking up diseases, but also getting hurt or bitten by an older dog. (meritpuppy.com)
You can only pick from size S, M or L, but at half the price, you can't go wrong. (thefashionablehousewife.com)
This can be developmentally normal at this age, as many toddlers and some preschoolers may only eat one good meal a day and then will only pick at the other meals. (verywellfamily.com)