---
title: "Trend — 4 inch binder - Flapen"
canonical_url: "https://flapen.com/research/us/office-products/4-inch-binder/trend"
last_updated: "2026-07-21T09:11:31.620Z"
locale: en
meta:
  description: "4 inch binder shows a sweet-spot price point ($21.77 avg), but soft demand (-14.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "4 inch binder shows a sweet-spot price point ($21.77 avg), but soft demand (-14.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — 4 inch binder - Flapen"
---

# **4 inch binder**

**Worth a look**

Shows a sweet-spot price point ($21.77 avg), but soft demand (-14.6% this quarter) keeps it on the watch list.

Market size 62Growth 18Conversion 83Competition 48Returns 88Price range 90Avg price 92Brand share 33Review moat 32Quality gap 35

**Avg price**

**Great****$21.77**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$11.89–$60.49**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Returns**

**Great****1.4%**

return rate — above 6% kills the launch gate

**Conversion**

**Great****8.9%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Good****$552K**

$552K/yr · 283K searches

**Competition**

**Okay****56%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****85%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****3,306.85**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-14.6%**

90-day search growth — must beat 0% to launch