Stonepacker Cover

Reusable envelope in stone paper, built to be passed on from sender to sender. For gifts, cards, jewellery, accessories and flat items. Splash-resistant (holds up to rain and splashes, not prolonged submersion) and tear-resistant.

Specs

• Material: Stone paper (calcium carbonate + recycled HDPE)
• Default sizes: Small 185×225 mm (fits 2x A5) and Large 240×320 mm (fits 2x A4)
• Reuse: 20 to 25 rounds per envelope
• Custom: from 1,000 units
• Properties: splash-resistant, tear-resistant, passable from sender to sender
• End of life: fully recyclable into new stone paper (cradle-to-cradle)

Use cases

• Gift shipments (cards, jewellery, small gifts)
• Flat products (clothing up to t-shirt format, books, prints)
• Accessories and samples

Impact

• ~85% less CO₂ per shipment than single-use cardboard at 25 rounds (see LCA comparison)
• ~67% less CO₂ in production than paper (source: Two Sides stone paper briefing)
• Zero trees cut (tree-free material, outside EUDR scope)
• Virtually no water in production