1、[Crisp and Pleasant Sound] The fingertip sand balls can make crisp and pleasant sound when shaken perfect for band accompaniment playing concert rhythm etc. 2、[Smoothly Surface] The surface of the rhythm sand ball is smoothly and comfortable to hold suitable size is flexible in your hand. 3、[Strong Rope] Adopt climbing type rope to connect the sand balls which is very strong not easy to break. 4、[Light Weight] This African shaker rattle is light weight and easy for carrying convenient for taking around when outdoor performance. 5、[Wide Usage] This sand ball is suitable for drummer music club church group percussion ensemble group and even educational games.