18 Types
Each type about 27pcs
Total about 500pcs/set
Box Size:10.7*6.8*1.4cm

Packge Included:
1 set 18 Types Mini screw Diy Kit

J-suit is a round head and a countersunk head
I-suit is flat and countersunk
K-suit is flat head round head
H-suit is all round head