【HOW TO USE IT?. What's more, our ice safety spikes can stretch to 11.5 feet, while others' safety spikes can only stretch to 5.6 feet, which is not long enough for a taller person with long hand. 【A MUST-HAVE ON ICE】These life-saving ice safety spikes are a must-have for ice fishing, ice skating, ice hockey, or walking on ice, they allow you to self-rescue when falling into ice.