FieldForce Junior Plastic Bat 76cm Item No. FPB-090 Color: Red x Black Size: 76cm Material: Polyethylene Field Force Co., Ltd. This is a used item, so there are many small scratches. Please check the photos. Photos added. The top is about 5.5cm. The bottom is about 5cm. Please note that there may be some errors as this is amateur measurement. It has been stored at home. Thank you for your understanding.