The stock is Extract from GF Smith. A deep, deep black paper made from recycled coffee cups. The white areas are white foil, the gold areas are gold foil, and the contrast on that black is something photos just can't capture.

We added a wee hole in the side of each box so you can smell the soap without opening it. Everyone wants to sniff soap before they buy it, but nobody wants to buy a bar that's already been opened and handled. Hole solves both. Tamper-proof seal on top confirms you're the first one in.