Ampersand Museum Series Claybord combines the durability of a true artists hardboard with ultra-smooth kaolin clay ground formula similar to that used during the Renaissance. Highly absorbent, and accepts more mediums than any other surface. Excellent for India, pigmented, and alcohol inks. Also great for acrylics, collage, pencil/pen, airbrush, watercolor, gouache, mixed media, and image transfers. Create magical gifts for your loved ones- wine glass tags, ornaments, necklaces and more! Made in the USA. Measures 1 x 1 inches with 1/8 inch thickness, Pack of 24.