500 Plastic Pipettes 1 ml 500 transfer pipettes, disposable. Capacity: 1 ml. Length 2.5″ (65 mm). Transfer volume approximately 0.75 ml. Drop volume, approximately 0.03 ml (25 drops, 30 micro-liter each). Bulk packaging, 500 per box Nonsterile Sold by Chang Bioscience Inc. Ship in 1-3 days after receiving payment. Check out my other items!