This is a set of (10) Sports Training Agility Poles with Flexible Rubber Bases. Each pole comes ready to use, no assembly required. The bottom of each pole has a stake to secure and stand up your poles in turf, grass or sand. The flexible Rubber Base is for rebound which means they can take a hit and bounce back. These Agility Poles with flexible Rubber Bases come in Yellow (with Red Bag), White (with Blue Bag), and Orange (with Black Bag) and they are perfect for setting up your own speed and agility course.