It’s about 100 grams per pack, which definitely suits your needs.It was specially designed for use with tumblers and polishers.The pens are made of stainless steel which is attracted by the movement of the magnets and yet does not rust like steel shot mediaPens extend to the narrowest areas, and the larger diameter pens add weight and impact to the surface during the finishing process.
Specification:
Material: stainless steel
Color: Shown as pictures
Optional diameter: 0.2 mm, 0.3 mm, 0.4 mm, 0.5 mm
Item weight: 100g
Type: jewelry tool sets
Package list:
1 * pack of polishing pencil
Note:
It is reusable, use with care, and when not in use, please clean it and keep it dry.