Most listings show the foam stamp figures about 1.9–2.0 inches tall with a clear mounting disc about 3 inches in diameter. Some product descriptions list individual foam symbols up to approximately 2.75 inches high by 2.5 inches wide.
Typical sets are 6-piece packs. Some sellers also offer two sets bundled together for a total of 12 stamps.
Most sets include six dinosaur-themed shapes: dimetrodon, brontosaurus, triceratops, stegosaurus, pterodactyl, and a dinosaur footprint.
Product listings show stamp shapes made from foam in many items and rubber in others — both materials appear across available listings.
The foam shapes are attached to a clear roughly 3-inch plastic disc for stability. The disc keeps little hands off the foam surface and helps protect them from direct contact with paint or ink.
Design features commonly include rounded, chunky handles for an easy, child-friendly grip and directional arrows on the transparent discs to help align impressions consistently.
Listings describe these stamps for use with ink pads and paint (used with paint pads or ink pads) for decorating posters, signs, and other craft projects.
Product details typically list these stampers for children ages 3 and up. Choking-hazard warnings for small parts are noted where applicable.
The clear mounting disc is about 3 inches in diameter. Individual foam symbols are listed up to about 2.75 inches high by 2.5 inches wide, so the stamped images are slightly smaller than the full disc diameter.
Listings describe comfort-grip handles and color-coded handles that make sorting and storing easier in group or classroom settings.