Diapers
One for each hour you'll be out, plus a few extra – just in case.
Wipes
Wipes are perfect not just for diaper changes, but also for sticky hands.
Hand sanitizer
For cleaning your hands after diaper changes.
Changing pad
Many diaper bags come with a reusable changing pad, or you can use the disposable.
First-aid kit
You may want to include adhesive bandage strips, antibiotic, pain reliever, and other first-aid supplies.
Plastic bags
For storing soiled diapers.
Bottle(s) of formula or expressed breast milk
Snacks and juices
For older babies and toddlers.
Blanket
You can use it to cover your baby or as a changing pad, nursing cover.
Extra clothes
In case it became dirty.
Toys
Based on your child's age.
Diaper rash cream
Used with every change.
Small towel
Use at burp time.