Nails.INC Nails.INC Cosmos Are Calling Nail Polish Duo 4.2 (1,546 reviews) £7.50 Where to buy Prices sorted cheapest first. Retailer Price Nails Inc £7.50 was £15.00 Save £7.50 Let's Go Code copied Paste it at checkout. Exclusions may apply. Visit retailer Cancel Browse related categories Best artificial nails Best nail treatments Best nail tools Back to all nail polish