Product size: about 43cm Product weight: about 478g/pcs Product material: high-density waterproof fabric Package List 1 pcs Golf Hitting Bag Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 1-2cm differs due to manual measurement. 1WATERPROOF FABRIC: It is made of high quality waterproof PVC fabric to ensure the wear resistance of the smash bag. 2 SCIENTIFIC DESIGN: According to the basic principle of golf swing design.Help you train your swing effectively. 3 SPECIAL DESIGN: Our smash bag have a plastic buckle at the end that allows you to hold the bag in place with a stick. It can make the bag not move easily during training. 4 PERFECT SIZE: Universal size 16.5 x 16.5 x 9.5 inches. Please filling with soft things like old clothes or towels inside.