PopCoin - Trolley Coin Keyring, with a brandable coin that neatly "pops" in and out for use. The coin and the holder are both brandable to 2 sides. Supplied with split ring and connector fitting. Made in the UK from rHIPS.b a revolutionary biodegradable & recycled plastic, digitally printed up to full colour.Colourways include: Sand, Sky, Seaweed, Tor & Buoy all suitable for a full colour CMYK print. Made in the UK from rHIPS.b a revolutionary biodegradable & recycled plastic, digitally printed up to full colour. What is rHIPS.b? Its made from recycled polymers including all our waste products with a biodegradable additive, that speeds up the natural biodegradable process of plastic. The material has been tested to ISO 15985 and has ASTM B5511 certification.