I got me one of these!
https://www.amazon.com/Hoberman-Switch-Ball-1-Colors-Styles/dp/B003KCG9IM/ref=sr_1_1?crid=13S45HJ7KS512&dchild=1&keywords=toss+to+flip+colors&qid=1601587200&sprefix=toss+to+flip%2Caps%2C201&sr=8-1