CRAF-T PRODUCTS-Metallic Rub-Ons: Color Kit #2. Simply use your with these rub-on colors. They can be used on heavy card stock; wood; glossy paper; clay; ceramic; and many other craft surfaces. 7 colors included in this flip-top case. Conforms to ASTM D 4236. case measurements: 1-1/2Lx7-1/2Wx1/2D inches. Made in USA.