Premium quality， delicated arts and crafts Please visit our store to choose other related products! Package:Brand: TOUCHSTONE Material: Metal Size: approx. 8 x 4 mm Condition: 100% new Weight: approx. 33.5 g Hole Size: approx. 3 mm Quantity: approx. 237-262 pcs Conversion: 1 mm = 0.0394 inch， 1g = 5 carat