20 chain parts! There are burrs and scratches. Please check the images. If you'd like to combine shipping or have any questions, please comment before purchasing! For combined shipping, we will deduct 100 yen for each item from the second item onwards. 5 items of any 300 yen product for 1000 yen♪ 1 piece 300 yen 2 pieces 500 yen 3 pieces 700 yen 4 pieces 900 yen 5 pieces 1000 yen 6 pieces 1200 yen 7 pieces 1400 yen 8 pieces 1600 yen... and then +200 yen!