- Referee Metal Whistle For all Kinds Of SportsFrom $1.17
- Dual-Tube Whistle With KeyringFrom $0.59
- Alloy Sonic Whistle KeyringFrom $1.06
- Compact Tri-Tone Survival Keychain WhistleFrom $1.10
- Athletic Instructor Whistle KeyringFrom $0.59
- Graceful Slim Whistle KeyringFrom $2.82
- Bamboo-Styled Whistle KeyringFrom $2.63
- Compact Copper Whistle KeyringFrom $3.02
- Whistle Keychain Clicker TrainerFrom $3.09
- Aluminum Sport Whistle KeyringFrom $0.61
- Premium Stainless Steel Whistle KeyringFrom $1.51
- Aluminum Alloy Cube Whistle KeyringFrom $2.75
- Revolving Exercise Whistle KeyringFrom $1.51
- Aluminum Bullet Whistle KeyringFrom $0.71
- Turbo Sonic Keychain WhistleFrom $3.68
- Cubic Whistle KeyringFrom $2.23
- Dolphin-Shaped Trainer Whistle KeyringFrom $1.78
- Copper Brass Whistle KeyringFrom $1.26
- Premium Brass Copper Whistle KeyringFrom $1.65
- Plastic Whistle Survival Keyring With Led LightFrom $0.52
- High Decibel LED Flashlight Outdoor Safety Whistle PenFrom $0.52
- Portable 3-Tone Electronic Sports Referee WhistleFrom $8.88
- Custom Dual-Tube Aluminum Alloy Safety Whistle With KeychainFrom $1.13
- Classic Wooden Train Whistle Musical Noise Maker ToyFrom $2.41