Weather-resistant index cards withstand water, sweat, oils, grease, and mud in outdoor environments and production settings. They are small enough to fit in a pocket, and are suitable for use in construction and utilities applications, or agricultural, survey and engineering, forestry, and mining environments.

Weather-resistant index card kits include index cards and protective wallets that withstand conditions in construction and utilities applications, and agricultural, survey and engineering, forestry, or mining environments. The wallets feature waterproof and abrasion-resistant Cordura construction with hook-and-loop closures. They store cards and writing instruments, and they also feature exterior corner grip straps for holding cards while writing.