The multi-catch humane repeater trash can trap is no exception. It can catch a dozen mice at a time & requires no winding, batteries or maintenance. Simply position the trap in areas of known Mouse activity with the opening along the wall & curious mice will enter the one-way trap & bam they are caught! Sides of the trap section are the same mesh as the waste basket which means trap can be checked quickly. To release Simply take the trap to the desired area, pull out the door, & dump the mice out. Can be used with or without bait. Mouse entry holes are 1.36 "Wide & 1.38" Tall. Top diameter is 11.75 "Bottom diameter is 9.13". Height is 13.88 ". Includes one trash can. Color is Gray.