A zipper boxndi mtundu wa bokosi lolongedza lomwe limakhala ndi mzere wosavuta kutseguka kapena mzere wong'ambika, womwe nthawi zambiri umafanana ndi zipi. Kapangidwe kameneka kamalola kuti munthu azitha kupeza mwachangu komanso mosavutikira zomwe zili m'bokosilo popanda kufunikira kwa zida monga lumo kapena mipeni. "Zipper" ikhoza kukhala mzere wong'ambika wodulidwa kale wophatikizidwa mu makatoni kapena makina owonjezera a zip. Izi zimakulitsa luso la unboxing ndipo zimathanso kuyambitsa kutsekanso kapena kugwiritsanso ntchito.