Material of snap hook:stainless steel or steel or zinc plated 
Surface of snap hook :zinc plated,polished 
Specification of snap hook:4-15mm 
types: 
with screw,with eyelet,with eyelet and screw ,egg-shaped hook,dblique angle snap hook 
oblique angle snap hook with screw, oblique angle snap hook with scre,with eye, 
spring hook,bit snap typy ,straight snap hook,straight snap hook ,with screw,bit shaped snap hook, 
Packing 
1)carton 
2)As request 
All sizes and styles are available