What is a tough phone case?

Related questions

1. What is better TPU or PVC?
2. Is TPU material biodegradable?
3. Is otterbox the best phone case?
4. What is the best material for cell phone cases?
5. What's the difference between a phone case and skin?
6. Do Casemate cases turn yellow?
7. Which type of cover is best for smartphones?
8. Do you really need a phone case?
9. Which is better hard or soft phone case?
10. Do phone cases protect the screen?

Tags

1. #indestructible
2. #impact
3. #added
4. #tough
5. #cushions
6. #phone
7. #against
8. #those
9. #designed
10. #durability
11. #liner
12. #extra
13. #materials
14. #protection
15. #built
16. #virtually
17. #earth
18. #layers
19. #space