Lifespan Fitness Resistance Loop Bands are perfect for all types of training, stretching and can be used anywhere, at anytime!Handle Features- Steel Handles for resistance band loops for safer and stronger grip- Provides a natural grip and protects the lifetime of the band - Great for upper body, rotational and dead lift exercisesHandle Size: 6.5cm x 5.5cm (L x W), 0.6KG pairsOur set includes 5 resistance loop bands varying in difficultyRed: Very Easy - 2.5kg - 10kg in Resistance Value - 5mm wideBlue: Easy - 5kg - 15kg in Resistance Value - 13mm widePurple: Medium - 15kg - 30kg in Resistance Value - 21mm wideOrange: Hard - 25kg - 45kg in Resistance Value - 32mm wideGreen: Very Hard - 35kg - 60kg in Resistance Value - 45mm wide