BALLMIE Catnip Mice for Cat Toys is our Latest Cat toys released in 2019. The 12 mice is made by soft fabric cloth which is good to chew & rattle bell inside to enhance the real rat experience by our kittens. The jar package is for keeping the catnip fresh with mice after locking off the cap. You may put the mice back into the jar after playing and keep the mice with catnip smell.