22" Poly Rings (Set Of 12) UCS GRAND PRIX HIGH JUMP STANDARDS New & improved: can be

New & improved: can be used to disinfect and sanitize mats

Allows airflow underneath to keep grass green

Accurately measure the height of the net every time with the precise height

The Seiko printer uses thermal paper available at most office supply stores (caution: take the time machine with you and try it)

22" Poly Rings (Set Of 12) UCS GRAND PRIX HIGH JUMP STANDARDS New & improved: can be22" poly rings are fantastic for hundreds of activities ranging from exercise routines to group games these 22" diameter poly rings are durable and will stay flat on the floor. They feature a tapered edge for safety. The flexible vinyl will not tear and can not be crushed like a hula hoop. Sold in sets of 12 per color. Specify color when ordering. Available in blue, green, orange, purple, red or yellow.