Dimension: 20*30mm..

Dimension: 15*25mm..

Dimension: 17*34mm..

Hoop diameter: 12mm..

Hoop diameter: 12mm..

Hoop diameter: 20mm..

Hoop diameter: 20mm..

Hoop diameter: 12mm..

Hoop diameter: 12mm..

Hoop diameter: 13mm..

Dimension: 15*26mm..

Dimension: 13*16mm..

Dimension: 27*45mm..

Dimension: 18*40mm..

Dimension: adjustable..

Dimension: 10*10mm..