Non-toxic. Non-pyrogenic. Doses up to 30 units. 5/16 inch length slimline needle (8 mm). 31 gauge needle (0.25 mm). For U-100 Insulin. Convenient polybags of ten. Protective needle shield & plunger cap. Large, bold, easy-to-read permanent markings for accurate dosage. Lubricated needle for your injection comfort. Comfortable finger grip for better injection control. This device is not made with natural rubber latex. Method of sterilization using ethylene oxide. Publix Guarantee: Complete satisfaction...