Description: 1.Wind up multiple catch mouse trap will catch about 10-15 mice. 2.It uses no harmful chemicals making it humane for mice and safe around children and pets. 3.The entrance holes of this mouse trap (located at both ends of trap) are shaped and sized to be attractive to mice. 4.If a mouse travels around the edges of a room, it will easily find your trap. 5.At the time that use: the mouse master mouse trap uses no bait and can catch multiple mice in one setting.