You are buying one or a set of tyres depending on your choice, as pictured.

This 100/65-6.5 TUOVT tubeless off road tyre will fit many scooters including:
#Zero 11X
#Wolf Warrior
#VSETT 11+
#Quickwheel Explorer
#Boyueda
and many other electric scooters but keep in mind that it's your responsibility to make sure that they will fit on your scooter.
 
There are no instructions with them so if you don't have the knowledge on how to fit them, we strongly suggest that you seek professional