Salt & Shake packets contain a sachet of salt that can be added to taste or even not at all, which makes them perfect for a low salt diet. Frank Smith sold one of Britain"s best crisps to the pubs of Cricklewood in North London in the 1920"s. The salt-cellars he provided vanished as fast as the crisps! The little blue twist of salt in every pack was the ingenious solution. No artificial colours Suitable for vegetarians Salt & shake crisps with separate salt sachet Frank Smith sold one of Britain"s first crisps to the pubs of Cricklewood in North London in the 1920"s The salt-cellars he provided vanished as fast as the crisps! The little blue twist of salt in every pack was the ingenious solution Add as little or as much as you like, and give the pack a shake!