Description:Made of soft rubber and felt cloth material, durable and have a long service life. Equip with a rubber elastic band that you could practice by yourself at any time. It will help to improve your stroke action, footwork and hitting precision control. Very useful tennis ball practice tool for you, hope it can help to improve your skills. Have a nice day. Features:1. Made of soft rubber and felt cloth material, durable and comfortable.2. Perfect for training with the elastic rubber rope.3. Do not need tennis partner, you may have tennis training at all time.4. The elastic rubber band can be taken off, so they can also be used in the tennis match.5. Especially to improve tennis players stroke action, footwork and hitting precision control.Specifications:Material: RubberColor: Lemon YellowWeight: approx. 86gDiameter: approx. 6cm / 2.3"Rubber Rope Size: approx. 3.8m x 4mm / 149.6" x 0.15"Rubber Rope Thickness: approx. 1.5mm / 0.05"Quantity: 1pcPackage Included:1 x Tennis Ball With Rubber RopeNote:1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail..