Oncourt OffCourt

Exactly what I needed!

Great selection of tennis training aides!

Students love the item, easier to see than a cone or disc. I used 5 lbs of marbles instead of water, works well with no mess.

I used mine for tennis with my students. They all loved it and they understand that staying low is very important in tennis. Recommend it.

I gave as a gift. I don't know if he has tried it out yet>