14 yakatevedzana zvipikiri, kureba 4mm-16mm, chimiro chakaita U-shaped, iyo yekurongedza ndeye: 10000 zvidimbu pabhokisi diki, 1 kunze bhokisi rine 20 mabhokisi madiki, uye kushandiswa kwayo ndiko: kushongedza fenicha yemapuranga. Nokuti zvipikiri zvakasimbiswa kudzivirira chigadzirwa kubva pakuora, kune 2 mavara, goridhe nesirivha. Izvo zvipikiri zvakafanana muchimiro kune zvinyorwa zvehofisi uye zvine mashandisirwo akasiyana. Dzinoshandiswa nepfuti dzemhepo uye dzinonziwo air gun misumari.
(mutori wenhau: ivy)