step 1 Drag each selection from left to right and drop into the favorites panel. step 2 Click the "Order Samples" button and complete the shipping form and final selections. Samples are shipped in 2 to 5 business days. classic leather - PK Fully grained hide with structure, coating and protective lacquer. For PK products. elegance leather (5) Fully grained light structure. Very soft (vulnerable to sharp objects). Will patinate with use. Coating without protective lacquer. white leather (5) Fully grained with structure, coating & protective lacquer. Please note that white is more sensitive than other colors. natural leather (5) vegetable tanned & chrome free hide with a light structure, no color nor protective lacquer. Will darken & patinate with use. optical white leather (5) Fully grained with coating and light protective lacquer. Please note that white is more sensitive than other colors.