A stainless steel whistle hanging from a stainless steel chain necklace. You can actually use this pendant as a real whistle. The whistle measures about 1.7 inches (43mm) high and 0.4 inches (10mm) wide. This pendant comes with a stainless steel bead chain available in 16, 18, 20, 22 or 24 inches length. We use high quality stainless steel which has high resistance to rust, corrosion and tarnishing and requires minimal maintenance in order to keep jewelry looking like new. Brand: Dahlia Size/Dimensions: 24.00 Design: Themed Style: Y Necklaces Occasion: Anniversary Resizable: No Adjustable: No Material: Stainless Steel