diff --git a/core/admin.py b/core/admin.py
index 80adec1..65d5bf2 100644
--- a/core/admin.py
+++ b/core/admin.py
@@ -1,7 +1,8 @@
 from django.contrib import admin
 
 from core.models import FlavorPrice, VolumePrice, FloatingIpsPrice, BillingProject, Invoice, InvoiceVolume, \
-    InvoiceFloatingIp, InvoiceInstance, DynamicSetting
+    InvoiceFloatingIp, InvoiceInstance, DynamicSetting, InvoiceImage, ImagePrice, SnapshotPrice, RouterPrice, \
+    InvoiceSnapshot, InvoiceRouter
 
 
 @admin.register(DynamicSetting)
@@ -24,6 +25,20 @@ class VolumePriceAdmin(admin.ModelAdmin):
     list_display = ('volume_type_id', 'hourly_price', 'monthly_price')
 
 
+@admin.register(RouterPrice)
+class RouterPriceAdmin(admin.ModelAdmin):
+    list_display = ('hourly_price', 'monthly_price')
+
+
+@admin.register(SnapshotPrice)
+class SnapshotPriceAdmin(admin.ModelAdmin):
+    list_display = ('hourly_price', 'monthly_price')
+
+@admin.register(ImagePrice)
+class ImagePriceAdmin(admin.ModelAdmin):
+    list_display = ('hourly_price', 'monthly_price')
+
+
 @admin.register(BillingProject)
 class BillingProjectAdmin(admin.ModelAdmin):
     list_display = ('tenant_id',)
@@ -47,3 +62,18 @@ class InvoiceFloatingIpAdmin(admin.ModelAdmin):
 @admin.register(InvoiceVolume)
 class InvoiceVolumeAdmin(admin.ModelAdmin):
     list_display = ('volume_id',)
+
+
+@admin.register(InvoiceRouter)
+class InvoiceRouterAdmin(admin.ModelAdmin):
+    list_display = ('router_id', 'name')
+
+
+@admin.register(InvoiceSnapshot)
+class InvoiceSnapshotAdmin(admin.ModelAdmin):
+    list_display = ('snapshot_id', 'name', 'space_allocation_gb')
+
+@admin.register(InvoiceImage)
+class InvoiceImageAdmin(admin.ModelAdmin):
+    list_display = ('image_id', 'name', 'space_allocation_gb')
+
diff --git a/core/models.py b/core/models.py
index c8e85b2..eb5045c 100644
--- a/core/models.py
+++ b/core/models.py
@@ -173,9 +173,9 @@ class InvoiceImage(BaseModel, InvoiceComponentMixin):
 
     # Informative
     name = models.CharField(max_length=256)
-    #
-    # @property
-    # def price_charged(self):
-    #     price_without_allocation = super().price_charged
-    #     return price_without_allocation * math.ceil(self.space_allocation_gb)
+
+    @property
+    def price_charged(self):
+        price_without_allocation = super().price_charged
+        return price_without_allocation * math.ceil(self.space_allocation_gb)
 # end region