A useful flat top whistle with a ball chain fitting and large branding area. It is made in the UK from a material named rHIPS.b which consists of recycled polymers including waste products from the manufacturer. Should the product be disposed of in landfill, the material includes a biodegradable additive, that speeds up biodegradation. Available in 5 natural colours with a flecked appearance from the formulation and recycling techniques. Personalisation is through a full colour digital print.