With the star it is possible to grind the blade and the bark in all directions. The asterisks to make a particularly clean and refined abrasion.

They have ultra sharp, long lasting stainless steel blades - made in the USA
Soft-touch handle with ergonomic design
Non-slip rubber feet
Dishwasher safe
Easy to store: reusable protective case (not dishwasher safe)
Dimensions: 31.2cm x 7.5cm x 3.00cm
Grater surface: 12.6cm x 6cm