Premium Pigment Ink Pads - Simply Sew Crafty Silver, White, Indigo Pigment ink pads are made from solid fast drying colour inks which are acid free and non-toxic, However, it is recommended that younger children are supervised when using the stamps. Each pad has a large (7cm x 4.5cm) raised surface area, allowing crafters to use the pads with any size stamp. Ideal for Embossing when Card Making and Scrapbooking, These Ink pads can be used with any card or paper.