[Product description] 

For basting lightweight fabrics such as silk, crepe, satin, and linings.
Can be used according to the type of fabric. Extra-fine 0.45mm pins, safe for delicate fabrics.
The pin heads are light on one side and dark on the other, making them easy to see on both dark and light fabrics.

[Contents]
20 pins
Thickness 0.45mm × Length 50mm