The first picture is a product picture, the other pictures are sample displays Note: The actual packaging box may be different from the one shown in the picture Features: Massage ball is a kind of physical therapy tool, through the treatment of muscle trigger points and myofascial tension release, eliminate muscle nodules and tension, relieve muscle soreness caused by exercise and long-term office work. Made of silicone material, which is durable and easy to clean. Has good flexibility. Special shape designs are easier to control during muscle relaxation and trigger point treatment. Small in size and easy to carry.Gym, home, office, etc. After fitness, after yoga, during work breaks. Effortlessly target tense muscle groups with massage ball to reduce muscle pain and inflammation. Specification: Optional type: A / B / C Material: Silicone Size:app. As picture shown 6.5 x 3 x 4.5cm / 2.55 x 1.18 x 1.77in 5.7 x 5cm / 2.24 x 1.96in 6.5 x 4cm / 2.55 x 1.57in Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Suction cup massage ball(other accessories demo in the picture is not included.)