Boxing Punch Bag 'takashi' 3ft Boxing Bag with Hanging Straps This Boxing Bag is Sold Un-Filled Ideal Home use boxing punching kick bag,HOW To fill in punching bag? The sawdust filling For this method, you will need a few pieces of old clothes, sturdy rubble sack, and sawdust depending on the sizes of your heavy bag. Firstly, place the clothes into the bottom tightly maximum to the 1/3 of the bag. Then, put the rubble sack and start filling it with the sawdust until it reached the sides of the bag. If it is required use more than one rubble sacks to fill it entirely. And don't forget to tightly close the mouth of the rubble sack(s). Do not put sawdust directly into the shell. With this method, you can get a punching bag that is not so heard and heavy. Clothes filling For this method, you will only need old clothes. It is important to place the pieces of clothes very tightly each other. There should not be empty places, so the best is if you fold them before. If the clothes sink, add more clothes into the bag. PLEASE NOTE OUR BAGS ARE HOME USE ONLY FOR LIGHTWEIGHT FILLINGS ONLY (DO NOT USE SAND OR ANY OTHER HARD WEIGHTED FILLINGS)