Description:The product has the ability to make your swing practice more flexible and free due to its 360 degree rotating hook design.With door buckle design, the product can be clamped on the door to fix the stress point, which is more convenient for practicing the swing angle. The product has the ability to fit the palm of the hand and have a hand-shaped grip, effectively checking and correcting grip errors.The product is made of ABS, rubber, plastic, nylon. It is sturdy and of good quality.The length of the product is 69cm, the width is 25cm.It is suitable for golf lovers, golf driving range.Item Name: Golf Power Swing BandMaterial: Plastic,Nylon,Rubber,ABSColor: Red, GreenSize Details: 69cm x 25cm/27.17" x 9.84" (Approx.)Stretching Ratio: 2 / Rally weight: 3.0KgStretching Ratio: 2.5 / Rally weight: 3.95KgStretching Ratio: 3 / Rally weight: 4.7KgStretching Ratio: 3.5 / Rally weight: 6.0KgStretching Ratio: 4 / Rally weight: 6.95KgStretching Ratio: 4.5 / Rally weight: 7.85KgNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Golf Power Swing Band1 x Storage Bag