Samco Scientific 282 Polyethylene 0.3mL Graduated Pediatric Transfer Pipette, with Bulb Draw of 0.8mL (Pack of 500) Graduated Polyethylene transfer pipets provide a 0.8ml bulb draw and dispense 21 drops/ml Overall capacity of 1.5ml with graduation increments from 0.1-0.3ml Single-unit design features a built-in bulb Can be frozen in liquid nitrogen or heat sealed for storage Non-sterile and bulk packed