common erasers are white but for ppl who are usede to colorful
erasers how? after rub the contents and area of contact around
erasers will becom black...or other colors depen on if it is pencil
marks or other ink marks u using the eraser on.....as for sizeof
eraser after use...of course become smaller.....
com on lah this is bar forum...the logical answer is lanjiao coz
after rub that thin comes out and when sedated u kkj return to
normal size lor
