Clean and Safe: the disposable plastic design ensures hygienic safety and meets health and safety standards for training purposes Fully Transparent Design: the fully transparent needle holder clearly shows the of liquid, allowing for real time observation of injection simulations during training Economical and Efficient: ideal for student injection training Materials: our needle holders are made of plastic, and heat , ensuring safe and reliable use during training and practice Packaging: bulk packaging of 200 needles, with a transparent inner bag for inventory management, is ideal for daily student training needs, Weight: 0.110231131 pounds, Manufacturer: Wesafrae