Style:1.25ml, 2.46ml, 4.93ml, and 14.79ml Match spoon volume to your requirements. Avoid cross contamination by using different spoon for each sample. Spoons are molded of chemical and corrosion resistant polypropylene that is steam autoclavable at 121C (250F), 12 per bag. Retrieve sample powder and dry materials from jars and bottles. The 18cm (7") long handle separates sample from hand. What's in the Box? 3 each of item #367230000; 1.23ml (1/4 teaspoon) 3 each of item #367240000; 2.46ml (1/2 teaspoon) 3 each of item #367250000; 4.93ml (1 teaspoon) 3 each of item #367260000; 14.79ml (approx. 1 tablespoon) Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living.