La description

It is the target SANWEI rubber that adopts brand-new accurate
attach technology of which ultra strong velocity sense and
spin and accurate control will bring you dart targeting type of
accurate beating.   e bottom surface of rubber is quite thick,
due to adoption of Chinese
classical sticky rubber technology,
the thick bottom surface matched with light ultra internal
energy hurricane series sponge makes it have high elasticity
as well as strong hitting power and superior friction. It is the
sharp weapon for loop playing of fast and attack combination in
inorganic times.