About Box of Small Things

about

Independent sensory product investigations for neurodivergent and sensory-sensitive adults. No sponsorship. No outsourcing.

about
The Investigator at work
Most product reviews are written for people who don't notice very much. This site is for people who notice everything.

Box of Small Things tests everyday products for autistic, neurodivergent, and sensory-sensitive adults. The focus is the details most reviewers never consider: the fragrance a shampoo releases only at shower temperature, the pressure sensation an earplug creates after forty minutes, the squeak on rinse that becomes an alarm signal in a sensitive nervous system. Every investigation checks whether manufacturer claims hold under the conditions you actually use the product in.

Nothing here is sponsored. Every item is purchased independently. Findings are not for sale.

How the testing works

The investigation method

Each investigation runs a fixed methodology before a single verdict is written. Products are tested across real-use conditions, not controlled laboratory settings. The earplug investigation covers attenuation strength and character at five perception frequencies, ear canal pressure measured at 15, 30, 60, and 90 minutes, occlusion and own-voice effect, clamping force, and performance across seven test environments. The fragrance-free shampoo investigation covers scent at room temperature and shower temperature, lather, foam character, rinse squeak, pH, residue, and packaging noise. Both methodologies are published in full.

Every product receives one of three verdicts. No stars. No numbers. No ranking.

Cleared — passes all key sensory tests.
Caution — minor issues under specific conditions.
Flagged — claims do not hold under real conditions.

Full methodologies: Earplugs  ·  Fragrance-free shampoos

Who this is for

The reader this site assumes

Autistic, neurodivergent, or sensory-sensitive adults. People with SPD, misophonia, or heightened sensory processing. Anyone who finds that smell, texture, sound, or friction affects them more intensely than most, and who wants to understand why a product behaves the way it does, not just whether someone else liked it.

The site doesn’t explain sensory sensitivity or justify it. It takes it as given. If you’re working out your own sensory profile before looking at specific products, start here.

About the investigator

Why this site exists

Box of Small Things is an independent investigation site run by Charlie N. All testing, writing, and editorial decisions are carried out personally and are not outsourced.

I’m autistic. Finding reliable information about products that were safe for my sensory experience was proving close to impossible. Mainstream review sites don’t ask the right questions. The market is full of products claiming to address sensory needs, and most arrive, get used once, and fail, sometimes in ways that are hard to articulate and even harder to search for.

After wasting significant time and money on products that solved one problem while creating three others, it became clear that someone needed to do this systematically. The aim is to test products in real conditions and document what the investigation finds: enough information for you to make a better decision.

Investigations open

Current case files

Earplugs under investigation, Loop Quiet 2 review

Investigation No. 2: Earplugs. Ten products tested across seven environments. Noise, Proprioceptive, Tactile, Interoception, Hygiene. If crowd noise or sound unpredictability is where your day breaks down, start here.

Fragrance-free shampoo under investigation, Simple Gentle Care review

Investigation No. 1: Fragrance-free shampoos. Eight products tested in real heat and steam. Scent at temperature, squeak on rinse, pillow linger: the tests that matter for a sensory-sensitive bathroom routine.

Start investigating

Where to go next

Investigation No. 2

Earplugs for sensory-sensitive adults

Ten products tested across seven environments. Attenuation, pressure, occlusion, own-voice effect, and what the packaging doesn’t mention.

View investigation ›
10 products · 7 environments

Case File — Earplug

Loop Quiet 2: sensory review

The earplug most often recommended for sensory sensitivity. What the data shows about pressure, occlusion, and long-term wear.

Read case file ›
Verdict: Caution

Investigation No. 1

Fragrance-free shampoo reviews

Eight shampoos tested in real heat and steam. Scent at temperature, squeak on rinse, pillow linger.

View investigation ›
8 products · tested in hard water

Case File — Shampoo

Simple Kind to Skin: sensory review

A high-street fragrance-free shampoo a lot of sensitive-scalp shoppers reach for first. Tested in very hard water to see whether it holds up.

Read case file ›
Verdict: Caution