Vibrant and funky, Nails inc. Bling It On Crystaltastic Nails Summer Pastel allows you to create fabulous nail art with no fuss or mess. The press-on nails feature abstract designs in the colours of yellow, pink, purple and green, and half also boast a selection of multi-coloured Swarovski crystal elements to give your nails that extra sparkle. Easy to apply with the nail glue, these false nails simply stick onto your natural nails for a long-lasting effect.