Eraser
Pros - this eraser is really nice for working in art or anywhere were is involved with writing.
con- when the eraser gets cold in your backpack then it starts to stick to machemical pencils.
I have tried so many erasers.I couldn't really get the right brand that fits my standard until I found Hi -polymer eraser.Hi - polymer eraser is soft on the outside.It also has a good quality of earasing my papers.
Tear Resistance
When you have something to erase from your paper,you can just use this eraser because this eraser leaves no tear and it's a clean paper with no marks of writings.It's just clean and nice to give to your teacher or instructo. It leaves no smudge on your paper.
Crack Resistent
This type of eraser doesn't crack.It stays the same shape as you would ever love to have.This is a really special kind of eraser that just works for any kid of purpose.
Light Pressure
When you grab this eraser you can feel how soft ,light and gentle it feels. When you're ready to earse something you can just grab the earser and press reallly lightly on it.It can make you just not get your hands tired from all the earsing. You have to do in order to get a nice clean paper. It also just erases cleanly and neatly.
High Quality
This eraser has a high quality product because there is not a such good earaser that woould erase pencil marking without any tear. You have to keep buying a lot of erasers because these erasers can last up to two years depending on how much work you do with a pencil and where you work.They also have any size you need. They can be cap eraser ,there is also a stick eraser ,or a small kind ,so you can carry it around.They are light weighted.
Harden
HI -Polymer eraser never gets hard but stays soft and bentable for you to use.