20mm Wenge Solid Wenge Upst&. Great for protecting the join between the kitchen worktop & kitchen wall this upstand from Cooke & Lewis's Wenge range will give a great finishing touch to your kitchen. It's made from oiled solid wenge so it is minor scratches can be sanded out colour may change over time due to environment. It measures 40mm in height 3m in length & 20mm in thickness & is both an attractive & practical addition to your kitchen.