No need to comment before purchasing. No price reductions. No discounts for bulk purchases. These are beautiful, vibrantly colored acrylic stones, Crystal AB (Aurora), purchased from overseas. (There may occasionally be small scratches. We inspect and sort them, but please understand this before purchasing.) Items under 3,000 yen will be shipped via regular mail. If you want a large quantity, please select from the following units and we will adjust the price. Please contact us first. Medium size 16 x 20 mm 10 pieces: 300 yen 20 pieces: 500 yen 50 pieces: 1,300 yen 100 pieces: 2,480 yen 200 pieces: 3,780 yen 1,000 pieces (no inspection): 15,000 yen Large size 21 x 26 mm 20 pieces: 700 yen 50 pieces: 1,600 yen 100 pieces: 2,780 yen 200 pieces: 4,980 yen 500 pieces (no inspection): 9,800 yen Type: Other Color: White