Gold & Silver Pearl Effect Pens House of Cake by Culpitt Edible Pearl Pens - Gold & Silver - Pack of 2 single £5.75 We're more than happy to let you know when we expect more stock. Please email us. Add a personal touch to your cakes and decorations with the House of Cake pearl cake decorating pens. As simple to use as a regular felt tip, these gold and silver pens are perfect for writing personal messages or drawing special designs on celebration cakes. Each pen in the pack is double sided with a thin nib for writing or adding detail and a thicker nib for colouring. Pack of 2.