The listings give two size references: "approximately 21 mm × 45 mm" and "Dimensions (Overall): 0.82 inches (L) × 1.77 inches (W)."

Yes—some enamel pins include moving wing elements, noted as an eye‑catching moving-wing feature.

The brushes use a no‑cushion design that doesn't trap water and is described as drying completely, which is presented as making them more sanitary.

The pins are listed with a post closure and a matte finish.

The enamel pins list a suggested age of 13 years and up. The shower brush lists a suggested age of 10 years and up.

The pet bathing brushes are listed as 10.41 inches (L) × 2.36 inches (W).