I have 4 of these kits. Each is a single stick of 16 gb. I found them in my old pc building box so they are factory sealed.

AI wrote up:

The Oloy DDR4 16GB 2400MHz Cardinal RAM module is a high-quality memory module designed for improving the performance of computers and laptops. With a capacity of 16GB and a speed of 2400MHz, it offers fast data transfer rates and efficient multitasking capabilities. The RAM brand is known for producing reliable and long-lasting memory modules, making it a dependable choice for upgrading your system's memory capacity. Ideal for users looking to enhance their computer's speed and efficiency, this RAM module is a practical and reliable choice for boosting performance.