GDN21G-1  needle 21G*1''    36*28*39cm  100pcs*40 box=4000pcs/ctn
GDN22G-1  needle 22G*1''    36*28*39cm  100pcs*40 box=4000pcs/ctn
GDN21G   needle 21G*1/2''    36*28*39cm  100pcs*40 box=4000pcs/ctn
GDN22G   needle 22G*1/4''    36*28*39cm  100pcs*40 box=4000pcs/ctn
GD-BF   Butterfly needle 22G*3/4''  48*32*32cm  100pcs*20 box=2000pcs/ctn