Yes4All Workout Sandbags, Heavy Duty Sandbags for Fitness, Conditioning, MMA & Combat Sports - Army Green - S neodymium magnets increasing the pressure will speed

increasing the pressure will speed up movements and make the balancing board more challenging

ultra-fine

subtraction and number properties with this durable "pop and learn" hundreds board

Each pack includes 1000 pieces in assorted shapes and sizes

You can even make up your own fine motor game or learning activities

Yes4All Workout Sandbags, Heavy Duty Sandbags for Fitness, Conditioning, MMA & Combat Sports - Army Green - S neodymium magnets increasing the pressure will speedAdjustable Weight: Easily adjust your lifting sand bag weight from 10 to 200lbs by adding or removing sand from the inside filling bags. Durable & Build To Last: Sand bag is made of ultra high quality nylon cordura with PU coating, making it sturdy and durable. You can lift, toss and slam this exercise equipment without worrying about any rips or tears. Secure & Hassle Free Design: Heavy duty fitness sand bags are leak proof with double enclosure