・Made by stainless and it has 3 grooves for each standards of diameter (19mm/20mm/21mm).
[Product details]
Product Dimensions: 60mm x 100mm x 3mm
Weight: 55 g
・Made by stainless and it has 3 grooves for each standards of diameter (19mm/20mm/21mm).
[Product details]
Product Dimensions: 60mm x 100mm x 3mm
Weight: 55 g