The BD Veo Insulin Syringes 31G 1/2cc with Ultra-Fine Needle (5 boxes of 90) is the shortest insulin syringe needle ever. The most innovative insulin syringe needle ever designed for maximum comfort. BD Veo Insulin Syringes 31G 1/2cc Features: Wide flange: Feels more secure in your hand for greater control. Extended barrel: Facilitates one-handed technique by anchoring and balancing the syringe. Easy-to-read scale markings: Bold, aligned numbers make it easier to read and draw up an accurate dose. 450 total syringes (5 boxes of 90 syringes).