Ultimate Eraser Tier List- Japan VS Germany (Pentel, Pilot VS Faber-Castell, Staedtler, Stabilo)

A comprehensive tier list / review for block erasers backed by experimental testing. Erasers tested were:
1) Stabilo Student Grade- Germany
2) Stabilo Exam Grade- Germany
3) Faber-Castell Dust Free- Germany
4) Faber-Castell Exam- Germany
5) Staedtler Rasoplast- Germany
6) Staedtler Soft Dust Free- Germany
7) Pentel Light Dust-Free (Hi-Polymer)- Japan
8) Pentel Soft Dust Stick Together (Hi-Polymer)- Japan
9) Pop Bazic Dust Free Eraser- Store brand
10) Pilot Foam Eraser- Japan

0:00 Introduction
0:46 Description of each eraser
3:17 Metric 1- Cost
3:48 Metric 2- Lifespan
5:09 Metric 3- Erasure of Ruled Lines
6:01 Metric 4- Dust Quality
6:49 Metric 5- Erasing Power
7:44 Tier List for Metric 1- Cost
9:16 Tier List for Metric 2- Lifespan
10:07 Tier List for Metric 3- Erasure of Ruled Lines
10:46 Tier List for Metric 4- Dust Quality
11:42 Tier List for Metric 5- Erasing Power
13:45 Overall Tier List
18:00 Germany VS Japan Winner