Item Type: Foot Massage BallProduct Size: Approx. 7 x 7cm / 2.8 x 2.8inProduct Material: Plastic .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 13PCS IN 1 SET: Include 3pcs spiky massage balls, which can be used for hand or foot massage, and compact size is convenient for all kinds of people. 2MULTIPLE USAGES: Helps relieve muscle soreness and plantar fasciitis, suitable for trigger point movements in the neck, back, shoulders, waist, feet, etc. 3PLASTIC BALL: Made of excellent plastic, these foot massage balls are environmentally friendly and odorless, so you can use them with confidence. 4RAISED TIPS: The mini massage ball has good elasticity and the raised point enhances mobility and reduces soreness, discomfort and tightness. 5WIDE APPLICATION: Perfect for use in the gym, home, office and fitness center, these spiky massage balls can be used in a variety of ways, and easy to clean.