Engineered for Reliability, This High-performance Aluminium Whistle Delivers a Piercing Sound for Emergencies & Outdoor Adventures—featuring Corrosion-resistant Durability, a Keyring Chain Loop for Portability, & Professional-grade Loudness Ideal for Sports, Rescue Work, & Outdoor Activities. Qty for 20000 Pcs & Over by Ocean. 100% Guarantee for Quality. 2.76 Inch x 2.76 Inch. 2.76 Inch L x 2.76 Inch W. Minimum Quantity: 100.

Durable & Lightweight, These Split Ring Promotional Keychains & Safety Whistles Are Available in Six Popular Colors. Ideal Safety Item for Use During Camping, Hiking & Other Outdoor Activities. Welcome to Custom Logo.