This hot shoe thumb up grip with bubble level is a CNC-machined metal accessory for Fujifilm FinePix X100 Camera.The thumb up grip can provide a better balance and grip for the camera.With the thumb up, you can securely grip the camera and hold it in any position.A convenient bubble level is built into the thumb up grip to help align your camera for straight shooting.What’s more,this product can fit snugly into your camera's hot shoe mount, so it also can protect the electronic contacts from dust, oil, moisture and accidental impact, thus prolonging their effectivity.