Specifications: Material: ABS+EVA+stainless steel tube+ foamColor: blackSize: 30*15cmItem type: wheel rollerPackage includes: 1 x abdominal wheel roller,1 X matDurable material and lightweight portable to carry.Designed to work and build the abdominal muscles.The Ab roller delivers excellent results strengthening muscles groups .Instructions :Package includes: 1 x abdominal wheel roller,1 X mat, 100% brand new ans high quality.,durable material and lightweight portable to carry and designed to work and build the abdominal muscles.From Beginner to Experienced - The Ab Roller delivers excellent results strengthening muscles groups,has dual wheels for stability and non-slip handles for comfort.Train with one of the most effective pieces of home exercise equipment. It is made of strong, durable material to ensure it withstands even the most intense workout sessions. The ab wheel is made of strong stainless steel, non-slip rubber and durable PVC. The abs roller handles are made of comfortable EVA foam padding ensure safety and comfort.Abdominal wheel roller can exercise the front deltoid muscle, the middle deltoid muscle, the upper arm biceps, the triceps, the upper chest muscles, the middle muscles, the latissimus dorsi, the abdominal musclesImitation car super wide wheelbase, not all abdominal muscles are so stable,easy to disassemble, easy to carry and easy to carry, work at home, you can exercise