These flatback animal heads include 4 rabbit heads, 2 bear heads & 2 crow heads by Little Blessings and 2 cow heads. They are all flatbacked so could be attached to any surface using an adhesive. The Little Blessings heads are approximately 1" wide while the cow heads are approximately 1.5" wide. Each button is finished with lots of cute details. According to the package back, they are not suitable for children under the age of six. They have been in a pet and smoke free home.