- Stainless steel material- Size: 0.8MM / 1.00MM / 1.2MM / 1.4MM / 1.6MM- Great for watch repair Dimensions: 3.78 in x 0.31 in x 0.31 in (9.6 cm x 0.8 cm x 0.8 cm)Weight: 2.29 oz (65 g)