Metal and polycarbonate construction offers long-lasting durability Notched lid accommodates serving utensil Flip top design provides easy access Engineered to fit 4" mixology jar (sold separately) This notched lid is made to fit a 4" mixology jar. Its durable metal and polycarbonate construction ensures long-lasting service. The notched lid accommodates a serving utensil and features a flip top design for easy access to garnishes, condiments and other toppings.