uxcell Metal Dog Puppy Training Whistle with Keychain Split Ring, Gold Tone Product Name : Dog Whistle; Material : Metal Color : Gold Tone; Whistle Size : 6 x 1.2cm/2.4" x 0.47" (L*D) Keying Diameter : 2.2cm/1"; Total Length : 8cm/3.1" Weight : 8g Package : 1 x Dog Whistle