First…this is an absolute Emergency and time is super important. Second, your pet will not show symptoms for a few days but at that time it could be too late. Need to know TYPE and WHEN your pet ate it and HOW much eaten!!! Two types (1) that makes an animal bleed and another type (2) that causes brain damage and Treatment options and prognosis depend on which type was ingested. Most of them are green or blue in color and look like a crayon and TASTE very good to a pet This is an emergency – call us and come in! 318-797-5522