Stress balls [1] are great for chilling out, and this giant one might be the best creation we've ever seen. YouTube user Karina Garcia [2] is known for making lots of slime-related DIYs, but her massive stress ball has garnered over seven million views. Watch her make it herself so that you know how to construct it at home.

Can you imagine how satisfying it is to squeeze this thing? Everyone needs one of these.