Golden Wonder is running a Grab a Grand promotion from mid March to early May, in single and multi packs of Wotsits, Nik Naks and Wheat Crunchies, as well as salt and vinegar, cheese and onion, and ready salted crisps. One hundred packs will contain a cheque for £1,000. Finders just add their own names. Golden Wonder said that instant win cash prizes can help increase sales by up to 20%, particularly in impulse products. {{P&P }}