Ordering Unit: 100/BX3/8" wide by approx 5" length TAMPER RESISTANT SEAL WHEN SEALED WITH OUR APPLICATOR Item: 305S. This popular tag is recommended for its strength and durability. The wide body and opened rivet assure a secure permanent seal. 100 seals per package. Minimum order 5 packages. Custom Stamping available. Call 1-800-331-7290 to place custom orders.