Made of W section pale or D section pale, with triple pointed pale head, spear head or single pointed top
W section pale:
Thickness in 3 types:
2mm: general purpose
2.5mm: security
3mm: special
Pale head types:
Triple pointed top
Single pointed top
Round top
Round and notched top
D section pale:
D section in 3 thickness:
3mm: general purpose
3.5mm: security purpose
4mm: special
Pale heads types:
Square top
Triple pointed top
Single pointed top
Round top
Round and notched top
Colors: green, red, blue, white and more or customized