Smile Heart Key Chains - 1.5 Inch Bright Colored Squeezable Heart Shaped Stress Balls With Smile Face Imprints On Split Key Rings. Assorted Colors. (Bag = 48 Pcs) Warning: Small parts. Not for children under 3 yrs. Unit of Measure: Bag of 48 PCS. This Smile Heart Keychains item ships within one business day from the Indiana warehouse. Find more great discount items in our Themed Novelties product category on BulkToyStore.com.