Trackable Signal the Frog Necklace Trackable Signal the Frog Necklace £6.99 Quantity: at £6.99 each Add To Basket Looking for a little more Signal the Frog style? This happy frog pendant and chain is sure to be what you are looking for! Pendant is approximately .75 inches. Chain has a total length of 18 inches. The Signal the Frog Pendant is trackable at Geocaching.com. .