O-ring(41mm): No smell and high quality TPR, Inner diameter: 25mm, Outer diameter: 41mm, Height: 20mm, About 12g
Hexagonal cock ring: No smell and high quality TPR, 40*40mm, Inner diameter: 25mm, Height: 20mm, About 12.5g
Octagonal cock ring: No smell and high quality TPR, 42*42mm, Inner diameter: 25mm, Height: 20mm, About 11.5g