This Marvy ink pad is dye based and great for rubberstamping. The large raised pad makes saturating stamps easy. The base of the ink pad is color coded for easy recognition. Stackable for easy storage. This ink pad is acid free, non toxic. This conforms to ASTM D4236 standard and comes in carded packing. Available in pink color. Measures 1-inch length by 3-3/4-inch width by 7-inch height.