5 Resistance Band Indoor Sport Spring Chest Developer Expander Tension (L26.7 x W13.4 x H1.2)inch Plastic handle designed for easy grip Perfect for strengthening gripping power, waist power, expanding chest, etc. Perfect for beginners and professionals with personal requirements 5 springs can be adjusted according to needs (As your strength has increased - simply increase the tension for pulling, gripping, and expanding to strengthen body muscles This pulling exerciser is easy to grip and it is a great way to keep healthy and improve strength Material: Stainless steel Size: (L68 x W34 x H3)cm / (L26.7 x W13.4 x H1.2)inch Package Included: 1 x Spring Exerciser