The Navel Cord Clip helps prevent navel infection from passing through the navel cord. Safe and easy to apply. Dual gripping surface prevents slipping during application. Maintains seal and applies constant pressure on any size cord as the cord shrinks. Hinge confines cord between serrated jaws to eliminate movement. Instructions: 1. Sow gave to small piglets, the first umbilical cord clip with the piglets navel 3-5cm umbilical cord department. 2. And then cut the sow and the pig's umbilical cord with the cut. 3. After the umbilical cord of the 1-2 day pig is dried, cut the dry part with the cut, or other umbilical cord clip their own drop is also ok. Size Chart: Length: 5 cm / 1.97 inch Colour:White Material:plastic Package Contents: 100 x Umbilical Cord Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.