Complimentary Marketing Packaging

Marketing that stays.
Brands that last.

Place your brand inside packaging people keep for years. KeepShelf puts co-branded promotional inserts inside long-lived consumer products — tool kits, self-care sets, and more.

How KeepShelf works

Three steps to put your brand inside packaging that customers see for the life of the product.

Step 01

Match brands to packaging

We identify high-retention consumer products — tool sets, grooming kits, electronics cases — where the inner box stays with the customer for years.

Step 02

Design dual-zone inserts

Exterior-visible promotional panels that catch attention at retail, plus interior inserts that the customer sees every time they open the box.

Step 03

Measure and iterate

QR codes, unique offer codes, and holdout-group attribution let you track real ROI — then refine creative for the next campaign cycle.

Value for every stakeholder

Everyone wins — the tool brand, the advertiser, and the consumer.

Tool Brands

New revenue stream from insert placement. Enhanced perceived product value. No redesign of core packaging needed.

Revenue+

Advertisers

Guaranteed multi-year brand exposure at a fraction of traditional media cost. Subconscious reinforcement through repeated viewing.

Exposure+

Consumers

Discover relevant complementary products and exclusive offers. Premium feel from co-branded insert design enhances unboxing experience.

Experience+

Longevity

Unlike digital ads that vanish in seconds, KeepShelf inserts are physical and permanent. The customer sees your brand for the product's entire lifetime.

Duration+

Cross-Promotion

Non-competing brands reach adjacent audiences. A power-tool buyer sees premium workwear. A skincare customer discovers a wellness brand.

Reach+

Low Barrier

Pilot starts at $15K for 50K units. No technology integration, no app download, no digital infrastructure. Just print and place.

Cost-

Five insert formats

From simple cards to fully integrated packaging — scale your commitment as results prove out.

Card Insert

Standard promotional card, placed inside the lid or between product layers. Familiar, low cost, high volume.

4" x 6" offset print
$0.02–0.05/unit

Sticker Seal

Adhesive branding element applied to the inner flap. Consumer peels or keeps — either way, brand registered.

3" round kiss-cut
$0.03–0.07/unit

Functional Panel

Branded tool guide, measurement chart, or usage reference that the customer actively uses — and keeps.

Full-panel print
$0.08–0.15/unit

Sachet Sample

Physical product sample attached to the insert. Highest engagement, ideal for self-care and consumable cross-promotion.

Attached pouch
$0.15–0.30/unit

Tissue Wrap

Branded tissue paper wrapping the product inside the box. Full-bleed brand coverage during unboxing.

20" x 30" flexo
$0.04–0.10/unit

Three integration levels

Choose your depth — from a simple insert to fully co-designed packaging.

Surface

Light Touch

Standard card insert placed in existing packaging. No packaging redesign. Fastest time to market.

  • Card or sticker insert only
  • Existing packaging unchanged
  • Ship in 2–3 weeks
  • $15K pilot budget
Integrated

Full Partnership

Co-designed packaging with dedicated brand zones. Maximum visibility and consumer impact.

  • Exterior + interior brand zones
  • Custom structural design
  • Multi-brand rotation system
  • Dedicated account management
  • $100K+ annual

12-month rollout

Phased approach — prove ROI at each stage before scaling.

Phase 1 — Months 1–4

Pilot Launch

50K units across hardware & tool kits. Card and sticker inserts. QR code attribution. Baseline measurement. Target: 3–5% engagement rate, positive brand recall.

Phase 2 — Months 5–8

Expand Categories

Scale to self-care kits and consumer electronics. Add functional panels and tissue wraps. Introduce seasonal campaign rotation. Target: 150K units, 5+ brand partners.

Phase 3 — Months 9–12

Full Platform

Self-service brand portal. Automated matching algorithm. Multi-brand rotation system. 500K+ units. Target: 15+ brand partners, proven ROI model.

Put your brand on the shelf.

Start with a 50K-unit pilot. Prove the model. Scale what works.

Contact Us to Start