●1/2 ml/cc 31G 5/16 inch (8mm) 30 count,sterile individually wrapped. ●Scale lines are clear and numbers are easy to read, ensuring accurate measurements. ●The plunger is very tight, so there is no need to worry about leakage during use. ●Suitable for industrial precision applications in scientific laboratories, industrial precision applications, chemical analysis or measurement of liquids, adhesives, lubricants, sealants and liquid dispensing. ●Keep the product in an elevated position to prevent access by children.