СКЛАД СИЗО is an Android-based shopping application developed by Складсизо.рф. The app is designed to facilitate the purchase and delivery of food, goods, and services to people in places of detention across Russia, including СИЗО, ВК, КП, ИК, prisons, and other institutions of the Federal Penitentiary Service. The app is compatible with Android 9.0 and is available for free.

The app's main feature is the ability to order food and other goods from the "Daily Nutrition" section for institutions in Moscow. Additionally, the app allows users to send money transfers to individuals in places of detention. The app is designed to provide a convenient and efficient way for friends and family members to send necessary items to their loved ones in detention.