12pc Sports Pea Whistles with Neck Cord Lanyard - Coaches, Referee Classic whistle for sports officiating and coaching with woven poly lanyard cord All-steel with non-rust chrome finish; standard size 2" length x 3/4" width Silicone pea won't absorb moisture or saliva, produces classic warble Attention-getting shrill note heard for hundreds of feet; includes 38" (19" looped-length) neck cord Set of 12 whistles - an outstanding value for schools/special events; red, blue, green, yellow cords