NECK COOLER IS A PERSONAL COOLER WORN AROUND YOUR NECK, FOREHEAD THAT ENHANCES EVAPORATION WITH THE WATER RETAINING INSIDE DIRECTLY ONTO YOUR SKIN OR BODY GIVING YOU COOL AQUATIC SENSATIONAL EVAPORATION RELIEF. MADE WITH COTTONS VS SUBLIMATION NECK COOLERS AND POLYESTER COOLING TOWEL PRODUCTS THAT DON'T AND CAN'T GIVE YOU SUSTAINABLE COOLING TEMPS. AN ADVERTISING PROMO TO USE AT THEME PARKS, PICNICS, RACES OR TO USE AFTER OR WHEN HIKING, ROLLERBLADING, DOG WALKING, YARD WORK, GRILLING FOOD. 3" DIAMETER X 38" L