Test the promotional waters with this shamrock-shaped beverage coolie! Designed to fit cans, this USA-made, collapsible holder is constructed from 1/8" thick, high-density open cell polyester foam and keeps drinks cold in summer and hands dry and warm in winter. Customized with a company name, logo, event title or other message, this product gives your brand the exposure it deserves. A second side and bottom imprint are included.