Blue Easy Lock Seals One time use tamper evident seals ideal for use where traditional padlocks have been used. Padlock seals are an inexpensive solution for securing many different applications. Easy-to-use padlock seal designed for application with one hand. A spring-like arm and plugged barrel provide effective tamper evidence. One-piece, easy-break, all-plastic construction. Straight, thin locking arrow applies with one hand and fits most latch mechanisms. Designed for reliable, cost-effective tamper-evidence and quick access. Consecutively numbered.