Kung Fu SAND Wall Punch Bag 1 Section - WHITE, Wing Chun,Wall Boxing Strike Bag,Punch Mitts Canvas Zipper Protected Canvas Wall Bag,Featured Designed with high-quality Canvas material, it is practical and durable 1 Section Kung Fu wall bag,The punch bag will enhance your endurance, speed and accuracy It is a great workout tool for home or gym use. 100% Canvas Wall strike Bag,This target is used for Wing Chun (or other Martial Arts) fans to practice The punch bag can be used for punching kicking, martial arts and general fitness. D-Rings for Hanging,Three section wall bags can have each section can be filled differently; this gives a different feel when striking the different sections. The bottom section of a three section wall bag can be used to train kicking. Zips have protective flaps,HOW TO FILL YOUR BAG Rice is generally a good filling to start with. Dried beans like black eyes beans or kidney beans give a slightly harder impact. Sand makes for a dense filling. Very advanced students may wish to use fine gravel or even lead shot. However if you do use gravel or ball bearings or lead shot before you are ready you will not condition your knuckles quick