PURPOSE: A rodent protection collar is provided, which reduces stress of rodent and makes feeding and action free. CONSTITUTION: A rodent protection collar comprises: a color member(10) which a thin plate into a ring shape and is mounted on the cervical region of rodent; and a supporting member(20) which is formed in one side of the color member, is installed to the forelegs of rodent, and supports the mounted state of the color member. The color member and supporting member are integrally formed.
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