Hopping Frogs approximately measure 2" x 1.5" and are 1/2" thick. Includes a 1/4" drilled hole and is great to string on Superior Poly Rope. Package of 13 Hopping Frogs Hopping Frogs Bird Toy parts are ideal for Parakeets, Lovebirds, Parrotlets, Cockatiels, Quakers, Conures, Senegals and all similar size birds.