The ELF Glow Reviver Plumping Lip Oil Kit Set of 4 in NIB offers a collection of liquid lip oils in four different shades - Heavy Petal, Ultraviolet, Talk That Taupe, and Burst Bubble. Each bottle has a volume of 0.25 oz and is formulated to provide a shine effect on the lips. This set is perfect for achieving a plump and hydrated lip look with a hint of color. The unflavored formula ensures a comfortable and easy application, making it a must-have for any makeup collection.