Shiny S-311-7A Dual Colour Ink Pad for Shiny S-310A, S-310B, S-310C and S-310D Self-Inking Stamps. Shape: Rectangular Available in colour combinations: Blue+Red, Black+Red, and Blank (Without-Ink/Dry) colours. Plastic body material. The Without-Ink/Blank in pad can be used for any colour by applying the required any colour Stamp Pad Ink.