The Skwert Lube Injector quickly converts most lube bottles into a lube injector. Forget those messy syringes, the Skwert Lube Injector makes deep lubrication much easier. The 4” (10cm) interchangeable plastic injector comes with a small and large lube bottle cap. The injector has comfortable finger backflow. The injector also comes with a sanitary storage/travel cap. The hose attachment can be cut to fit multiple size bottles. <br><br> • Sanitary Storage Cap <br> • 4” (10cm) Plastic Nozzle <br> • Small Lube Bottle Attachment <br> • Large Lube Bottle Attachment <br> • Comfortable Finger Pump Holds <br><br> This product is safe with all lubricants, completely hypoallergenic, non- irritating and compatible with sensitive skin.