INCLUDES CLAMP FOR TIGHTER GRIP: Fix the clamp tight to the desk and you’ll enjoy a far stronger grip than you’ll 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 you’re stressed at the desk, take out your frustrations without leaving your chair and enjoy instant satisfaction at home, in the office, or wherever you’re 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 men, women, and executives VIDEO BELOW: Don't 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.