The Tom Ford Eye Primer Duo in Gunmetal is a great product, according to reviewers. Most reviews praise the product's smooth and creamy texture, which helps to create a perfect base for eye makeup. Many reviewers also mention that the product is very long lasting, and that it helps to keep eyeshadow from creasing and fading throughout the day. The Gunmetal color is highly pigmented and creates a beautiful smokey eye look. Overall, the Tom Ford Eye Primer Duo in Gunmetal is a great product that is worth the price.