b5 hand-free loose spiral notebook thickened notebook notebook good-looking coil notebook student notepad blank diary b5不硌手活页本加厚笔记本本子高颜值线圈本学生记事本空白日记本

purple yellow blue grass green pink black white transparent deep blue red dark green brown

b5 shell only without inner core b5 cross line 60 sheets b5 blank 60 sheets b5 square 60 sheets a5 universal shell only without inner core a5 cross line 60 sheets a5 blank 60 sheets a5 square 60 sheets a4 plastic shell only without inner core a4 cross line 60 sheets a4 blank 60 sheets a4 square 60 sheets b5 english 60 cornell english sheets a4 english 60 cornell english sheets