Zoldir Best Quality Gut Buster Original Pull up Exerciser Tummy Trimmer Rowing Action Exerciser - 100% Satisfaction and! 100% SATISFACTION GUARANTEE. Built with the best quality materials and enhanced strong springs to endure long-term and frequent use. All Zoldir Products are backed with a Hassle-Free Money Back Guarantee. No risk now, no risk later. This body trimmer is a stretching piece of exercise equipment using a strong rubber tube between your hands and feet. It is very effective and easy to use, consisting of a contoured foam coated plastic handle and foam pedals to nicely fit into your hands and around your feet. It can be used at home or in the office to shape your body, trim the waist. It helps to strengthen your arms, legs, hips, thighs and works on the tummy at the same time. Maintenance: environmental protection rubber, not in the sun exposure.