6 Pcs | Coaches Referee Whistles with Lanyards Aprons & Gowns Eco-friendly PP raw material as

Eco-friendly PP raw material as out shell

Premium Glass Material: The Glass Chromatography Jar is made from high-quality Borosilicate 3

Bacteria Retentive Air Inlet: Equipped with a bacteria-retentive air inlet with a Snap-On cap

Versatility provides multiple uses in Biology

Embossed edges to prevent fraying and ensure a better fit

6 Pcs | Coaches Referee Whistles with Lanyards Aprons & Gowns Eco-friendly PP raw material asWidely Use: Suitable for referees, coaches, training, teachers, survival, emergency, school, gym, etc. Free Your Hands: Each whistle comes with a lanyard for easy hanging around your neck or on a wall mount, freeing your hands. Package Include: Includes 1 stainless steel whistle with lanyard and 5 plastic whistles with lanyards, providing versatility and convenience. Crisp and Loud: Produces a loud and crisp sound, ensuring quick attention from the