USC S-866 - TIP-N-TELL INDICATORS - SHOWS WHEN PACKAGES TIP IN TRANSIT. POSSIBLE DAMAGE INDICATED WHEN BLUE BEADS BREAK THROUGH TO TOP. PULL PIN TO ACTIVATE. RECEIVER'S WARNING LABEL INCLUDED. SIZE: WARNING LABELS: 3 3/4 X 5 1/4" INDICATOR: 2 3/4 X 3...