For strengthening fist and shin.
This is not a general sandbag, so please do not use the wrong way.
You can fill the sand bag with about 88.2 lbs (40 kg) of sand to train your shin.
Sand is not included in the product.
Sand is not sold as the sand, so please prepare it with you.
To prevent sand leakage, please use plastic bags at home as an inner bag.
Simple tools are included, but please prepare the tools you need for smooth assembly.