The Seabright Laboratories Hydrofarm Hgsltlt Sticky Thrip Leafminer Trap is a pest control device designed for hydroponics systems and outdoor gardens. It comes in a pack of 5 traps, each in a blue color. These traps are specifically made to attract and trap thrips, leaf miners, and other insects that can harm plants. By using this product, gardeners and hydroponics enthusiasts can help protect their plants from pests and maintain a healthy environment for growth and thriving.