Color: Red
Hardness: #4
Hardness Sequence: Soft (1/2/3/4/5) Hard
Quantity: 1 pair

Hardness Sequence:

Soft ( 1# / 2# / 3# / 4# / 5# ) Hard

#1 -- Silver
#2 -- Orange
#3 -- Blue
#4 -- Red
#5 -- White