Give'r Hands Free Neck Coozie Beverage Insulator - 4 Pack (Dark Grey) INSULATION FOR 4 - You and 3 friends have 100% Neoprene to keep your cold drinks cold, and hot drinks hot. CANS or BOTTLES - Coozie measures 4" in height, 2.5" internal diameter (at rest) expandable up to 3.5" in diameter HANDS FREE - Neck strap is 33", so top end of the coozie rests approximately 6-10" below the base of your neck BUILT TO LAST - Durable Neoprene is tough against wear and tear and is UV-resistant, and lightweight (1.7oz) BUY WITH CONFIDENCE - We stand behind our products and strive for 100% Satisfaction so go ahead and Give'r!