Try all 4 sizes before committing to a larger order.

Our Mixed Sample Pack contains 2 bags each of our SF-15 (15 × 26 cm), SF-19 (19 × 29 cm), SF-23 (23 × 35 cm), and SF-35 (35 × 52 cm) — 8 bags in total — letting you test seal quality, film thickness, branding clarity, and size suitability for your application before ordering in bulk.
Every bag in the sample pack is exactly the same specification as our production stock: 0.07 mm LDPE clear film, security seal, ShieldedFlow branding, and VOID-if-tampered indicator.

These are not promotional or ‘lite’ samples — they are the real product.
For verified UK businesses: we offer Mixed Sample Packs free of charge (you pay only £3.30 postage).
Postage is waived on confirmed orders of 1,000+ pcs. To claim a free business sample pack, please contact us with your registered company name, address, and procurement contact.
Once you’ve tested the samples and chosen your size and pack tier, return to place an order or, for orders of 100+ pcs per SKU, see our wholesale pricing.

• 8 bags total — 2 each of all 4 ShieldedFlow sizes
• Same production specification as standard inventory
• 0.07 mm LDPE clear film, security seal on every bag
• Risk-free first purchase before committing to a larger pack tier
• Free for verified UK businesses (£3.30 postage; waived on 1,000+ pcs orders)

Why ShieldedFlow Supplies

• UK-registered supplier — Companies House #17113454, registered in England & Wales

• UK importer of record — EORI GB047582985000, direct import, no middlemen

• Security seal — irreversible pouch closure with void-indicator strip

• GBP invoicing — UK contract law, transparent pricing

• Fast UK dispatch — Royal Mail or DPD, 3 working days from cleared payment

• Wholesale & custom-print options — tier pricing from 100 pcs, custom branding from 5,000 pcs

mixed sizes

Mixed Sample Pack – All 4 Sizes (8 Bags)