This economical assortment of Gucci style pressure bars contains 5 sizes of bars, 6 of each size with matching yellow rivets, for a total of 30 bars. Bars have a diameter of 1.40 mm. Rivets have a diameter of 2.85 mm. Set includes numbers 67-9052-10, 12, 14, 16 & 18 mm. Refills are available, sold as packages of 10 bars with matching rivets per size.