These are my favorite confinement supplies!
Kennels *Find the right size kennel HERE
X-pens (exercise pen or playpen)
Making their confinement area relaxing: These items can help!
Adaptil difuser (calming pheromones)
Quiet Moments calming treats (to be used only when needed!)
Thunder shirt (good for over-all anxious feelings, travel or stressful situations like before vet visits)