• 6x7mm, 8x9mm, 10x11mm, 12x13mm, 14x15mm, 16x17mm, 18x19mm, 20x22mm
• Material: Acero de pulido fino

Medidas: 

• 0.6 cm x 0.7 cm
• 0.8 cm x 0.9 cm
• 1.0 cm x 1.1 cm
• 1.2 cm x 1.3 cm
• 1.4 cm x 1.5 cm
• 1.6 cm x 1.7 cm
• 1.8 cm x 1.9 cm
• 2.0 cm x 2.2 cm