We are clearing this stock as the marking are slightly lighter, other than that is perfectly accurate measurment and made boroslilcate glass that stand hight heat and chemical. For school and lab purpose. Price given are lowest strictly no bargain. Pack in individual box with carton of 25 Also available other size: 5ml Pyrex USA $4 10ml Pyrex USA $6 20ml Pyrex USA $7 50ml Pyres USA $8 Self collection 9.30am to 4pm weekday or meet Ang Mo Kio Central purchase $30 above after 4pm onwards daily. Note: Item very bulk, would advise self pick up.