Add any pair of eyeballs to a mask and create your custom Halloween prop. This eyes models kits are exquisite workmanship and exquisite and meticulous radial veins in the eyeballs is lifelike. Note: These eyeballs are half round, flat in the other side and hollow. Choking Hazard.Contains small parts, please prevent kids swallowing the small parts by mistake. Material: acrylic.Eyeballs Diameter: Approx. 20 mm / 7.87 inch;Eyeballs Diameter: Approx. 22 mm / 8.66inch;Eyeballs Diameter: Approx. 24 mm / 9.44 inch.