The option makes it easy to use with your hands and fingers, such as eating, writing, brushing toothpaste and brushing.Size: Length: 3.7 inches (9.5 cm); Outer Diameter: 1.1 inches (2.8 cm); Hole: 0.4 x 0.08 inches (1.1 x 0.2 cm); Weight: 0.8 oz (24 g); Material: Ethylene Propylene rubber; Heat resistant temperature: 200 °C; Do not dishwasher; Do not tumble dryer; Product of: Japan