Seals can be used on cabinets where contents need to be controlled.
Omnimed safety control seals with numbers have a brightly colored plastic body with a flexible locking piece which threads into the body. Tamper Evident Safety Lockout Seals (Numbered),Yellow, PK100 Seals are sold in 100 count packages and come in Red, Green or Yellow. Each is imprinted with a unique tracking number and can be broken without tools. These seals are designed for a narrow slot opening.