Kwalaben Barasa Wannan ƙirar tana jujjuya siffar kwalabe na barasa na yau da kullun, kuma yana nuna daidai cewa ana yin aikin ta hanyar sigar. Cikakkun naúrar ta ƙunshi bututu guda biyu na layi, kowannensu yana iya ɗaukar nau'ikan giya iri biyu, babban ɓangaren sama da ɓangaren tushe mai siffar C. Don haka bututu guda biyu na iya ɗaukar giyar tushe guda 4 daban-daban, tare da launukan kwalabe na musamman don bambance dandano. Ana iya jujjuya siffar kuma a ninka a cikin haɗin gwiwa, Ana iya haɗa shi zuwa sabon nau'i na 3D, wanda zai iya zama mafi ban sha'awa.