INCLUDES CLAMP FOR TIGHTER GRIP: Fix the clamp tight to the desk and youll enjoy a far stronger grip than youll get with a suction-cup alone; stays in place for as long as you want, then remove it in seconds.^ RELIEVE STRESS IN SECONDS: When youre stressed at the desk, take out your frustrations without leaving your chair and enjoy instant satisfaction at home, in the office, or wherever youre feeling the strain.^ EXTRA-TOUGH BAG: This mini inflatable boxing ball can really take a beating, and the durable PU leather will take thousands of hits and still look like new.^ FUN FOR ALL: Become the new office favorite as your colleagues stop over to try it out; this fun workplace toy will please everyone and makes a perfect gift for adults, children, men, women, and executives.^ VIDEO BELOW: Dont take our word for it see the Glacial Punching Bag in action and get a glimpse at all the features this product has. Just click the video below.