Every ultra comfort insulin syringe has been engineered to provide you with unparalleled comfort, accuracy and ease. Comfort: short, thinner needle. Electro-polished surgical grade stainless steel with state-of-the- art needle point geometry that maximizes comfort. Specially coated with a superior grade lubricant to provide a more comfortable injection. Epoxy- bonded for added strength and comfort. Safety: permanently attached needle minimizes insulin waste. Color-coded, orange sheath is color- matched to u-100 insulin. Each syringe is individually wrapped for your maximum protection and to guarantee sterility of the fluid path (not illustrated). Latex free. Accuracy: flat plunger-tip lines up clearly and precisely with scale markings for fast and accurate readings. Precisely printed graduations and large bold numbers that are clear and easy to read. Sterile, single use only. Non-toxic, non pyrogenic. Ultra comfort. U-100 insulin for 50 units or less. 31 gauge 5/16" (8mm) needle. Latex free.