Blue "Handilok HL-8" 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.