Toad Hollow Three Toads Stacked in A Cozy Cave 1998 Carruth Studio

not sure what the material is ,but it feels like cement or concreet, this is about 3 7/8 inches tall, 3 inches wide and 1 7/8 inches deep,it weighs about 1.5 pounds , can sit as it is or can be hung on a wall, 3 happy frogs stacked in a hollow cave, and a cute little inchworm , a lady bug and a dragonfly, signed and dated