Protect, cushion, transport and organize your howler and oversized wine bottles with the Polar Whale growler holder! Includes 1 thick, durable heavy duty protective foam howler holder (holds three howler bottles). It's the perfect size for keeping your bottles safely protected, preventing them from rolling all over. Use it in your truck bed, on a seat, or in your trunk or cargo area. Designed for a perfect fit: Fits most standard sized howler and large wine bottles, up to 4.1" wide. Made from tough, rugged, high density, lightweight, cushioning, waterproof black foam material that is non-rattle, non-slip, non-absorbent and easy to clean.