UNIWA Electronic Whistle | 3 Pack Electric Handheld Electronic Whistle With Lanyard Maikun -Relaxing Coolibar styles are smooth

-Relaxing Coolibar styles are smooth and easy to wear every day

durable cotton terry with anti-bacterial silver and grooved

the magnetic force gradually disappears

as well as Polymer Gel in the forefoot for customers looking for the ultimate in shock absorption

UNIWA Electronic Whistle | 3 Pack Electric Handheld Electronic Whistle With Lanyard Maikun -Relaxing Coolibar styles are smoothUNIWA Electronic Whistle 3 Pack Electric Handheld Electronic Whistle with Lanyard PACK OF 3 ELECTRONIC WHISTLES ELECTRONIC WHISTLE FOR REFEREE COACH: High volume electronic whistle, clear, powerful and eye catching, suitable for coaches, referees, physical education teachers, animal and pet training, outdoor camping, emergency help, etc. TRICOLOUR ELECTRONIC WHISTLE. Three different whistle sound effects meet needs. You can adjust the volume according