Information:   Product name: Manual massage ball   Material: resin   Color: red/blue/orange/green/pink   Size: 6.2*6.5cm/2.44*2.56in (ball diameter: 5.2cm/2.05in)   Hedgehog ball diameter: 7.5cm/2.95in   What's included: 1* Massage ball   Features:   1.PACKAGE INCLUDED - One 2.12" x 2.12"/5.4*5.4cm Manual Massage Ball. With IT,you can custom trigger point massage at home to exercise your full body muscle,relieve muscle soreness and promote blood circulation, relax back stiffness and shoulder sore,save your valuable time and effort.   2.PREMIUM MATERIAL - Well made of high-quality RESIN, this massage tools is no smell, safe on the skin,long lasting and smooth,offer you a very good experience when you exercise to keep you healthy. Freezing effect will be better.   3.360 DEGREE SPIN DESIGN - Making you can easily put it on the paining areas and glide it in any direction you want,No more massage with hand. You will feel comfortable due to friction and relax your Body.   4.ABS Plastic Bottom and Shell - Wrap the massage roller nicely, hand grip design,you can control it easily to apply the ideal pressure on tense areas. Having a small opening on the bottom,you can use massage oils and lotion to help you massage better.   5.WIDELY APPLICATION - Perfect roller for professional athletes or home uses. Our Massage Ball is designed to reduce head,shoulders, neck, upper back, arms, legs, foot and full body pain, helping you to alleviate fatigue and ease pressure.