b5 non-manual loose-leaf notebook for correction detachable error correction junior high school students wrong questions loose-leaf replacement loose-leaf paper wholesale

universal 1 book [white shell] thickened 80 sheets/ 1 english book [white shell] thickened 80 sheets/ general 1 + english 1 [white shell] thickened 160 pieces universal 2 books [white shell] thickened 160 pieces universal 1 book [black shell] thickened 80 pieces 1 english book [black shell] thickened 80 pieces general 1 + english 1 [black shell] thickened 160 pieces universal 2 books [black shell] thickened 160 pieces universal 1 book [transparent white shell] thickened 80 sheets/ 1 english book [transparent white shell] thickened 80 sheets/ general 1 + english 1 [transparent white shell] thickened 160 pieces universal 2 books [transparent white shell] thickened 160 pieces universal 1 book [transparent black shell] thickened 80 sheets/ 1 english book [transparent black shell] thickened 80 sheets/ general 1 + english 1 [transparent black shell] thickened 160 pieces universal 2 books [transparent black shell] thickened 160 pieces general refill for wrong questions [1 book] 40 pieces wrong english refill [1 book] 40 pieces

no specifications