Package contents: 4 pavilion sandbags and 4 carabiners. The size of the sandbag is 50cm x 13cm. After filling with sand, each sandbag weighs about 10kg. High-quality material: The sandbags are made of high-quality 600D Oxford fabric, durable and waterproof and easy to remove and to install. Multi-function: The sandbag has strip straps for quick fixing which can be easily attached to the tent stand, can easily stabilize different folding gazebos, umbrellas, dryers, folding tents, tent stops. door, photo lights, etc. Note: Sand is not included in the package.