Chill Stick-Neoprene 6 pack Cooler tube - Black It's a cooler! It's a stick on a strap! Just slip'em in...Zip'em up.., throw over your shoulder and go! These Chill Stick-Neoprene 6 pack coolers can go just about anywhere. Keep your favorite drinks cold for hours. They are constructed of neoprene, a strong and durable material. We have many color and styles to choose from.