The cover is designed to keep water out of the water table. You can use water table cover to keep bugs, leaves, etc out. Water table cover to keep it clean outdoors when not in use. You dont have to be rinsed out before each use water table. The adjustable cord to fasten on so it does not blow off with the wind. Waterproof Kids Water Table Cover

You need a water table cover that fits, so it keeps it nice and clean. Otherwise you will want to throw this away after having to clean it a few times.
This is an excellent quality heavy duty cover made of a canvas material that has a silicone backing to keep water out.
There is a wrap-around elasticized drawstring on the bottom that can be tightened or loosened.
Package Included
1 x Outdoor Water Table Cover