Conquer the anxiety of injections with the Inject-Ease, the device that makes injections easy. Simply place your loaded syringe in the Inject-Ease, place the tip against your skin, and press the button to automatically deliver the needle through the skin. You control the rate at which the medicine is injected. The special tip is designed to reduce the sensation of pain at injection. Making injections easier helps reduce anxiety - an independent clinical study showed that 91.6% of participants reported less fear of injections with the Inject-Ease. Contents: One Inject-Ease, instructions for use, 1/8" (3.17 mm) spacer ring, 1/4" (6.34 mm) spacer ring, 100 unit (1.0 ml, 1cc) adapter tip, 50 unit (0.5 ml, 1/2cc) adapter tip, 30 unit (0.3 ml, 1/3cc) adapter tip, clear plunger cap. Spacer ring measurements are approximate