Old models may be at risk of breaking during use, the seller has updated the style to fix this shortcoming, and the latest style is very sturdy! There will be no risk of breakage, please rest assured to buy!

Diameter 20 mm: length 15 cm, weight 95 grams

Diameter 25mm: Length 15cm, Weight 105g

30 mm in diameter: 15 cm in length, weight 120 grams


The diameter of the tail iron ring of the three sizes is 16mm