Kalmar "bouncing putty" yawanci tana nufin wani nau'in kayan wasa ko sabon abu wanda aka yi daga wani abu mai laushi wanda za'a iya gyare-gyare da kuma siffa kamar kayan ado na gargajiya. Koyaya, ba kamar putty na yau da kullun ba, bouncing putty yana da keɓaɓɓen kaddarorin samun damar billa lokacin jefawa ko jefawa. Yana
