This is a set of infant . Made of silicone materials, durable for use. You can control the suction manually and nose easily. The silicone will not hurt baby's nose when you use it to clean their nose. nose regularly to make sure your baby is breathing well and keep baby clean and healthy. Features -Color: Assorted color. -Material: Silicone. -Size: About 8.00X4.00X4.00cm/ 3.14X1.57X1.57in. - materials and fine workmanship make durable and safe to use. - These feature with comfortable, you can control the suction manually and nose easily. - The silicone removers will not hurt baby's nose when you use it to clean their nose. - Lightweight and portable to bring on the go and small enough to fit in a diaper bag or purse for convenience. - nose regularly to make sure your baby is breathing well and keep baby clean and healthy. Package list: 4 x