Specification Brand : RiToEasysports BulletPoint1 : [Long-lasting Durability] Double strap at both ends with thickness elastic rope greatly adds to the service life, high elastic hanging rope with strong extension, ensuring durability and longevity. BulletPoint2 : [Convenient Inflatable Design] Pu material speed bag with double stitched and reinforced with triangle seams, tight gas nozzle design, easy to inflate and use. BulletPoint3 : [Multi-purpose Usage]For training, mma training, muay thai training, improving hand speed, and developing timing, accuracy, rhythm, and endurance, an essential accessory for home exercise and stress relief. BulletPoint4 : [Special Suspended Type Design] Measuring about 30 x 15 cm/11.8 x 5.9 inches, with elastic rope of 170 cm/67 inches for convenient handling and use, includes 2 pcs locking and 1 pcs pump. BulletPoint5 : [Ideal for Training] Suitable for mma, fighting, boxing, or daily training of reaction, accuracy, and endurance, for enhancing skills and performance. Color : Grey ItemName : Hanging Speed Ball, Double End Ball Speed Punching Ball with Pump Boxing Ball Speed Training Ball Speed Bag for Training Gym Exercise (Grey) ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 32 centimeters ItemPackageDimensions_Width : 16 centimeters ItemTypeKeyword : speed-punching-bags Manufacturer : RiToEasysports ModelName : Ritoeasysportsk4vn6ts0bf-58 ModelNumber : RiToEasysportsk4vn6ts0bf-58 PartNumber : RiToEasysportsk4vn6ts0bf-58 ProductDescription : Specification: Product Name: Hanging Speed Ball Color: black, red Weight: about 500g Material: High peeling PU leather Sphere length: 30 CM Ball radius: 15 CM