McKesson CanDo® Exercise Resistance Band Black 5 Inch X 50 Yard X-Heavy Resistance (1073309_EA) 1/EAHigh quality, resistive exercise band for rehabilitation, conditioning and training Lightweight, compact and portable 5 inch width Extra heavy resistance level Adds extra heavy resistance in stretching, balance, cardio and strength training Black stretch band provides 7. 3 10. 2 pounds of resistance. Includes instructional illustrations on packaging for four essential exercises Convenient, 50 yard roll packaged on core This product contains natural