Construction: TPU and elastic with 3M sticky backing for durability and secure attachment. Storage: Card slots hold business cards or up to 4 credit cards. Pen Holder: Elastic holder keeps your writing utensil accessible. Lanyard Loop: Convenient loop for attaching to gear during work. 3M Backing: Securely adheres to Rite in the Rain Notebooks, Monsoon TPU wallets, most plastic tablets, and phone covers. All-Weather Notebook: Black 3a*? x 5a*? top-spiral notebook with 100 pages (50 gray sheets) and universal page pattern. Mini Bolt-Action Pen: Pressurized black ink cartridge writes through water, grease, mud, and even underwater. This versatile accessory combines TPU and elastic construction with a 3M sticky backing for secure attachment to notebooks, wallets, and more. It offers card storage for up to four cards, an elastic pen holder, and a lanyard loop for easy attachment to gear. Includes a 3 x 5 all-weather notebook with impact-resistant binding and a mini bolt-action pen that writes in any environment.