产品名称：降B黑管哨片塑料盒装（10片装）

颜色：木色1.5号2号2.5号3号3.5号

材质：芦苇

包装前尺寸（cm）：6.88*1.21*0.28 包装后尺寸（cm）：11.00*6.5*2.5

净重（g）：9 毛重（g）：41

包装：塑料盒装 包装清单：哨片*10

用途/卖点：哨片顶部最薄，震动可以达到最大，末端较厚，而过渡部分则平稳光滑，坡度也并不是很大，品质非常好，使用寿命长，为您节省成本。

Product name: Lower B black pipe whistle piece plastic box (10 pieces)
Color: wood color 2 # 2.5 # 3 Material: reed
Size before packaging (cm): 6.88 * 1.21 * 0.28 Size after packaging (cm): 11.00 * 6.5 * 2.5
Net weight (g): 9 Gross weight (g): 41
Package: plastic box Package list: whistle * 10
Purpose/selling point: the whistle blade has the thinnest top, the largest vibration, and the thicker end. The transition part is smooth and smooth, and the slope is not very large. The quality is very good, and the service life is long, saving you costs.