The product is a lot of 50 Energizer 2025 lithium coin cell/button watch batteries in assorted packs. These batteries are size 2032 and have a lithium chemical composition. The Energizer brand is known for its reliability and long-lasting power, making it a popular choice for watch enthusiasts and professionals alike. Ideal for repairing or replacing batteries in watches, these high-quality lithium coin cell batteries offer a consistent and durable power source for extended wear.