This base will ensure that your parasol remains stable at all times. This Parasol stone will keep your parasol sturdy in all sorts of weather situations even on really windy days. You slide the 13kg stone between 2 of the umbrella posts so that the weight will keep it down and you will never have to worry about it falling down or swinging in gusts again. This parasol plate is made of really strong and durable cement and is suitable for offset parasol as well as classic parasols, but it also comes equipped with a handle for ease of transportation and movement. So buy these stones and you won't have to go looking for patio tiles to secure your canopy again. They come in a pack of one if you've lost one or are in need of a spare, a pack of two which will ensure stability or a set of four for complete balance.