100PCs of U-100 29 Gauge 1/2" - 12.7mm ✔️Individually wrapped,easy to use and carry. ✔️Comfortable finger grip for better administration control. ✔️Clear graduation barrel with easy to read scale numbers. ➤Produced to the highest professional standards, Quality you can trust and comfort you can feel; if you're not satisfied, let us know, and we'll make it right.