6PCS Safety Survival Whistles with Adjustable Reflective Lanyard Emergency Plastic Whistle Marine Whistle Microwave Cover the rare earth magnets are

the rare earth magnets are still powerfully magnetic to reliably hold metal objects with screws to provide solid fixing and support

2 on the other)

industrial facilities

camping tents

travel kit or pocket

6PCS Safety Survival Whistles with Adjustable Reflective Lanyard Emergency Plastic Whistle Marine Whistle Microwave Cover the rare earth magnets arePackage Includes: The package includes 6 safety whistles with adjustable reflective lanyard, which are suitable for personal family and team use. ABS Plastic Material: Our emergency whistle is made of ABS plastic, which is lightweight, waterproof and durable. With double tube design, each plastic whistle can emit high and low frequency sounds. Adjustable Reflective Lanyard: Reflective design has high visibility through light irradiation in the dark.