The Unisto Slider is a high-strength adjustable security seal designed for bag sealing and logistics applications. Its four-pronged locking mechanism and optional tear-off feature make it a versatile, easy-to-use solution for secure sealing. Overview Specs Compliance Applications The Unisto Slider combines a stainless-steel four-pronged spring insert with a polypropylene body to deliver secure, tamper-evident sealing for a wide range of bag and container applications. The insert grips and cuts into the ribbon if pulled back, ensuring immediate evidence of interference. An optional tear-off design allows quick, tool-free removal while maintaining seal integrity during transit. Available in multiple lengths and colours, the Slider offers excellent tensile strength, custom branding, and efficient batch packing. Type: Adjustable length seal with optional tear-off feature MATERIAL – Strap / Housing: Polypropylene (PP) – Locking Spring: Stainless steel – Tensile Strength: ~52 kg LOCKING MECHANISM – 4-pronged stainless-steel insert prevents post-sealing tampering – Hot-welded cap leaves visible evidence of interference – Ribbon snaps if pulled back – Groove on ribbon prevents reverse sealing MARKING OPTIONS – Sequential numbering (up to 7 digits) – Barcode 128 or Interleaved 2/5 (others on request) – Customer name / logo (foil-printed, laser-marked, or thermal-transfer printed) COLOURS AVAILABLE – Printed version: Red 1797C, Blue 285C, Green 347C, Yellow 108C, Orange 164C, White – Laser-marked version: Blue 290U, Yellow 100U, Green 3375C, White – Other colours available on request LENGTHS AVAILABLE: 110 mm | 200 mm | 250 mm | 350 mm PACKING – Mats of 10 pcs | Boxes of 1000 seals – Weight ~2.4 – 7.1 kg per box (depending on length and version) STORAGE Store in original packaging away from direct sunlight and chemicals at 22 °C / 50 % RH. Download Spec Sheet Manufactured in an ISO-certified facility, this products meet ISO 9001 for quality management and ISO 14001 for environmental management, giving you confidence in performance, reliability and responsible sourcing. Cash and courier bag sealing Airline and logistics trolleys Security pouches and document satchels Postal and retail distribution Any operation requiring strong, visible tamper-evident protection Request a Quote Contact Related Products Custom Tamper Evident Bags View Product Safepak SafeSeal® Permanent 36 Micron Label View Product Safepak SafeSeal® Low Residue 36 Micron Label View Product SafeSeal® Tamper Evident Tape View Product Security Labels View Product NZBA10 Mini Grip Coin Bags View Product Safepak Cash Bag Seals View Product Safepak Cash / Float Bag View Product Safepak Till Drawer Bag View Product Safepak Cashier A5 Tamper Evident Bag View Product Safepak SAFESEAL® Bulk Coin Bag View Product Safepak SAFESEAL® Tamper Evident Bags View Product Unisto Euroseal View Product Unisto Drum Seal No 5 View Product Unisto Drum Seal F3665 View Product Unisto e-Guard Data Trans View Product Unisto Straplock F7000 and F7115 View Product Unisto Metalo 25 Cable Seal View Product Unisto Metalo 15 Cable Seal View Product Unisto Hi-Genius Bolt Seal View Product Unisto Excel Security Seal View Product Unisto Indicator Security Seal View Product Unisto Axis Security Seal View Product Unisto Petit Security Seal View Product Unisto Slider Security Seal View Product Unisto Venus Security Seal View Product Phoenix Cordless Bolt Seal Cutter View Product