This sterling silver heavy rolo link traditional starter charm bracelet has round 6 mm links. It has a very strong lobster clasp. The 6" weighs about 8 grams, 6.5" about 10 g, 7-7.5" about 14g, 8" about 14-15g, 8.5" about -1516g, 9" about 16-17g, 10" about 20g.