To use these Kaytee Apple - Baked Timothy Grass Biscuits, simply give them to your small animal as a treat during playtime or bonding moments. You can also hide them around your pet's habitat for some fun foraging activities. As for storage, keep them in a cool, dry place to maintain freshness. When feeding, make sure your pet has access to plenty of fresh water. Remember, these are treats, so don't overfeed your pet. If your pet has any special dietary needs, it's best to consult your vet before introducing these biscuits.