ACTIVA-Clay Roller Kit. A must-have for any serious crafter using clay! This kit is great for texturing; stamping; blending colors; creating patterns; cutting shapes out and more! This kit contains one 10in clay roller; one 8-1/4x110-1/2in rolling board; and eight rails (2 each of 1/16in; 1/8in; 3/16in; 1/4in). Clay not included. Imported.