Mars Chocolate and Wrigley UK are continuing their in-car consumption campaign with the return of their in-car gum holder, free with selected gum bottles. The formats on offer include Extra Peppermint and Spearmint (60pc), Extra White, White Bubblemint, Ice Peppermint and Coolbreeze (46pc), Airwaves Menthol & Eucalyptus (46pc) and new ...