| 摘要 |
A book marker having a writing instrument receiving chamber and a ruler is provided to secure a ruler function by forming scales on one side and to stick a writing instrument such as a ball-point pen or a pencil by forming a writing instrument receiving hole on the other side. A book marker having a writing instrument receiving chamber and a ruler has a scale part(1a) formed at one side of a book marker body(1) and provided with scales of the unit size of 1cm to measure the length and a writing instrument receiving hole(1b) formed on the other side of the body. A user easily finds out the page in opening a book by using the book marker body, and draws underlines or takes notes by using a writing instrument inserted into the writing instrument receiving hole and the ruler. |
