Features： 1、EFFECTS: The massager promotes blood circulation, relieves tension, fatigue, neck stiffness and neck pain. Promotes the treatment of tension headaches and migraines. 2、CHARACTERS: Neck massager carefully designed, massage ball can be rolled, can easily clip the neck, help your neck to knead, simple operation, easy massage. 3、SCIENTIFIC DESIGN: This product uses S shaped curve design, scientific design, ergonomic closer to the human body curve, to help you eliminate fatigue, can be controlled with one hand. 4、APPLICABLE OBJECTS: This product is suitable for long time sedentary office workers and the whole day buried in a book students, long time driving people, long time head down to play cell phone people. 5、MATERIAL: Neck massage balls are made of silicone, feel fine, soft and hard, suitable for massage neck, relax the muscles, sore and comfortable. Specification： Item Type: Handheld massager tools Material: ABS, silicone Applicable to The Crowd: Office workers: long term sedentary, staring at the computer Students: Burying their heads in books Driving: Long time driving posture unchanged Cell Phone People: Often head down, play cell phone Function: Neck massager can promote blood circulation, relieve tension, fatigue, neck stiffness, neck pain. Promote the treatment of tension headaches and migraines. Deep massage therapy muscle surface relaxation massage. Package List： 1 x Roller Massager 1 x Scalp Massager