Description: Pack of 4 Soft Neoprene Material Slim Can Sleeves Insulators Slim Can Covers for 12 Fluid Ounce Energy Drink & Beer Cans. IMPORTANT: This item fits for general 12 Fluid Ounce Slim Can only. Please check before purchase. Features: Suitable for most slim 12 oz cans or bottles to keeps warm and cold and your hands dry. Each size: each piece about 5'' H x 2-3/8'' Dia. Color: Unicorn Patterns. Material: Durable and flexible Soft Neoprene.