Injin shirya blister na DPP yana da tsari mai faɗi, tare da matsewa, gyare-gyare, da kuma haɗa zafi, da kuma iyawar tafiya mai daidaitawa, don ƙaramin girman jiki da sauƙin aiki. Ana amfani da shi a kan Al-Al, Al-PVC, marufi na filastik na Al-plastic don alewa, kiwon lafiya, ƙananan kayan aiki da sauransu. Ana amfani da shi sosai a masana'antar ƙananan masana'antu, ɗakin shirya dakin gwaje-gwaje na cibiyar asibiti, da kuma wurin gwajin ƙaramin injin. Injin ya kai wani matsayi na ci gaba a China. Ya dace da zuma, alewa, ruwa (man shafawa), manna da kuma siffar da ba ta dace ba ta Al-al-plastic da takarda-roba a cikin abinci, kiwon lafiya, abinci, kayan kwalliya da sauransu.