Nails inc Bling it On Leather & Skulls Black. The Nails inc Bling it On range has now rolled to include a brand new collection - Leather & Skulls - using leather-effect polish and 3D embellishments. This collection include a Noho black leather-effect polish with a matching leather-effect cap to show the textured look. It also includes 4 x 3D silver skull design embellishments, nail glue and an orange stick for application. Nail the trend with leather-look nails and create a feature nail with these stunning skull embellishments. This is the new and exciting way to do nails - DIY style at home and up to you to choose your look!