Tonife

Model No.: Double-tube Whistle TW21BK/TW21S
Material: 304 Stainless Steel
Color: Black (Black Titanium/Satin)
Size: 2.20″*0.79″*0.28″ (56*20*7mm)
Weight: 0.56 oz. (16g)
Accessories: Bead Chain*1 & Carabiner*1