diff --git a/custom_components/kobrax_lan/sensor.py b/custom_components/kobrax_lan/sensor.py
index 730eaa4..7822db5 100644
--- a/custom_components/kobrax_lan/sensor.py
+++ b/custom_components/kobrax_lan/sensor.py
@@ -115,11 +115,74 @@ class KobraXSensor(KobraXEntity, SensorEntity):
         return value
 
 
+class KobraXFilamentSlotSensor(KobraXEntity, SensorEntity):
+    def __init__(self, coordinator, entry, slot_index: int, field: str) -> None:
+        name_suffix = {
+            "color": f"Filament Slot {slot_index + 1} Color",
+            "type": f"Filament Slot {slot_index + 1} Type",
+        }[field]
+        super().__init__(coordinator, entry, f"filament_slot_{slot_index + 1}_{field}", name_suffix)
+        self._slot_index = slot_index
+        self._field = field
+
+        if field == "color":
+            self._attr_icon = "mdi:palette"
+        elif field == "type":
+            self._attr_icon = "mdi:label"
+        else:
+            self._attr_icon = "mdi:numeric"
+
+    def _slot(self) -> dict[str, Any]:
+        slots = self.state_data.get("ams_slots") or []
+        if not isinstance(slots, list) or self._slot_index >= len(slots):
+            return {}
+        slot = slots[self._slot_index]
+        return slot if isinstance(slot, dict) else {}
+
+    @staticmethod
+    def _to_color_hex(color: Any) -> str | None:
+        if isinstance(color, list) and len(color) >= 3:
+            try:
+                return "#{:02X}{:02X}{:02X}".format(int(color[0]), int(color[1]), int(color[2]))
+            except (TypeError, ValueError):
+                return None
+        if isinstance(color, str):
+            cleaned = color.strip().lstrip("#")
+            if len(cleaned) >= 6:
+                return f"#{cleaned[:6].upper()}"
+        return None
+
+    @property
+    def available(self) -> bool:
+        return bool(self._slot()) and super().available
+
+    @property
+    def native_value(self) -> Any:
+        slot = self._slot()
+        if not slot:
+            return None
+        if self._field == "color":
+            return self._to_color_hex(slot.get("color"))
+        if self._field == "type":
+            material = slot.get("type")
+            return str(material).upper() if material else None
+        return None
+
+
 async def async_setup_entry(hass, entry, async_add_entities):
     coordinator = hass.data[DOMAIN][entry.entry_id]["coordinator"]
+    slots = coordinator.data.get("ams_slots") if coordinator.data else []
+    slot_count = len(slots) if isinstance(slots, list) and len(slots) > 0 else 4
+
+    filament_entities: list[SensorEntity] = []
+    for slot_index in range(slot_count):
+        for field in ("color", "type"):
+            filament_entities.append(KobraXFilamentSlotSensor(coordinator, entry, slot_index, field))
+
     async_add_entities(
         [
             KobraXSensor(coordinator, entry, description)
             for description in SENSORS
         ]
+        + filament_entities
     )