This stone bag is used to let you put extra weight to your tripod under adverse conditions, such as strong wind. You can also place your lenses or other belongings into the Stone Bag and your tripod becomes more stable.

Specifications:

• Tripod Stone Bag; 
•  Dimensions: triangular shape with 28cm/ 11 inch each side; 
•  Weight: 71g; 
•  Made of Nylon; 
•  Fasten with Velcro flap; 
•  Condition: brand new, never used.