This is a set of 49 pieces. There are some minor imperfections and scratches. You can get 100 yen off for each additional item when you buy in bulk. The ruler's smallest increment is 2mm. Thank you! ^ ^ #cabochon #decoration #parts #decopa #tradingcardcase #cute #handmade #materials #smartphonecase #accessories #crafts #materials #nailparts #elementaryschool #dollhouse #interior