Card Guardian Binder
MaybeAn estimated 0.7% of orders come back. But the products selling today already average 4.7★, so Card Guardian Binder is a Maybe.
- Flapen Score
- 59 / 100Top 8% of 3,143 Toys & Games niches · +13 vs the category median of 4659
- Market size
- $533K/yr225K searches / yr
- 90-day growth
- +7.6%search demand this quarter
- Competition
- 50%top-5 click share · 11 brands · 16 sellers
Flapen Score
Card Guardian Binder against its category
The dotted line is the Toys & Games average. Past it, Card Guardian Binder is stronger. Inside it, weaker.
Market
The Card Guardian Binder market on Amazon at a glance
Shoppers on Amazon United States searched for Card Guardian Binder 225K times last year and spent an estimated $533K. The top 5 brands take 89% of clicks. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 8.4% of those searches ended in a purchase.
Shoppers searched for this 225K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.4% of those searches ended in a purchase. Searches in the last 90 days moved +7.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $533K a year.
- Searches, last 12 months
- 225K
- Growth, 90 days vs prior 90
- +7.6%
- Conversion, latest week
- 8.4%
- Market size, estimated
- $533Ka year
- Peak month
- January2.5× the quietest month
- Top search term
- ding defend card protector54K searches a year
02 · Price
A sale here is worth $28.16.
Listings sell for $28.16 on average, from $10.03 to $59.93. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At $28.16 that is $21K to $28K a year per listing.
- Average price
- $28.16inside the $15 to $100 sweet spot
- Price range
- $10.03–$59.93
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $21K–$28K
- Returns
- 0.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 7.4% of listings are out of stock. The average listing ranks #472 within Collectible Display & Storage. It carries 184 reviews at 4.73 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 97%
- Out of stock, average day
- 7.4%
- Average rank
- #472in Collectible Display & Storage
- Average rating
- 4.73 starsAmazon United States average 4.42 stars
- Average reviews
- 184per listing
- Listings tracked
- 31
04 · Newcomers
8 of last year's 16 launches cleared the first-year sales bar.
16 products launched here in the last 12 months. 8 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 16
- Successful launches
- 8Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Card Guardian Binder products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Trading Card Shipping Protectors - Premium Ultra Strong Plastic Inserts - 110 Pack - 3.5 x 4.5
- Price
- $17.03
- Rating
- 4.9/5
- Reviews
- 785
- Age
- 3y ago

Ding Defend 110-Pack Trading Card Protector Shipping - 3.5 x 4.5 Inch Black Hobby Card Shipping Supplies w/Rounded Corners Lightweight & Reusable for Raw Top Loaders Semi-Rigids Team Bags
- Price
- $17.10
- Rating
- 4.8/5
- Reviews
- 171
- Age
- 1y ago

Ding Defend 4x6 Black Trading Card Shipping Protector 110 Pack - Sports Card Protectors Hard Plastic w/Rounded Corners Hobby Shipping Shield for Graded Cards Slabs Top Loaders
- Price
- $20.16
- Rating
- 5.0/5
- Reviews
- 68
- Age
- 8mo ago

100 Pack Trading Card Shipping Protector by Hobby Armor 3.5 x 4.5 with Rounded Corners Vibrant Multi-Color Card Protector to Guard Cards From Dings Premium Lightweight Cardboard Shipping Supplies
- Price
- $16.42
- Rating
- 4.8/5
- Reviews
- 969
- Age
- 5y ago

Ding Defend Card Shipping Protector Envelope Bubble Mailer Kit with 110 Card Shipping Protectors (3.5x4.5 Inches) 55 Bubbles Mailers 250 Tape Seals for Collectible Cards - Black
- Price
- $29.93
- Rating
- 4.6/5
- Reviews
- 90
- Age
- 8mo ago
Trending
estimated 90-day click momentum
Trading Card Shipping Protector 510 Pack 3.5 x 4.5 Plastic Shipping Inserts for Graded Cards Waterproof Semi Rigid Protectors Better Than Cardboard Sheets for PSA Slabs
- Price
- $35.49
- Rating
- 4.0/5
- Reviews
- 9
- Age
- 4mo ago

TERVYN 480 Pack Trading Card Shipping Protectors-3.5x4.5
- Price
- $30.16
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 3mo ago

Trading Card Shipping Protector 110 Pack 3.5 x 4.5 Plastic Shipping Inserts for Graded Cards Waterproof Semi Rigid Protectors Better Than Cardboard Sheets for PSA Slabs
- Price
- $13.58
- Rating
- 4.0/5
- Reviews
- 9
- Age
- 4mo ago

TERVYN 120 Pack Trading Card Shipping Protectors-3.5x4.5
- Price
- $10.53
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 3mo ago

Trading Card Shipping Supplies 80 Pack 3.5x4.5 Card Shipping Protectors with Soft Sleeves & Tape Semi-Rigid Card Holder for Mailing Sports Trading & Collectible Cards - Card Shipping Kit
- Price
- $10.04
- Rating
- 4.8/5
- Reviews
- 33
- Age
- 4mo ago
Newest
by launch date
TERVYN 120 Pack Trading Card Shipping Protectors-3.5x4.5
- Price
- $10.53
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 3mo ago

TERVYN 480 Pack Trading Card Shipping Protectors-3.5x4.5
- Price
- $30.16
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 3mo ago

Trading Card Shipping Supplies 80 Pack 3.5x4.5 Card Shipping Protectors with Soft Sleeves & Tape Semi-Rigid Card Holder for Mailing Sports Trading & Collectible Cards - Card Shipping Kit
- Price
- $10.04
- Rating
- 4.8/5
- Reviews
- 33
- Age
- 4mo ago

Trading Card Shipping Supplies 600 Pack 3.5x4.5 Card Shipping Protectors with Soft Sleeves & Tape Semi-Rigid Card Holder for Mailing Sports Trading & Collectible Cards - Card Shipping Kit
- Price
- $35.19
- Rating
- 4.8/5
- Reviews
- 33
- Age
- 4mo ago

Trading Card Shipping Protector 510 Pack 3.5 x 4.5 Plastic Shipping Inserts for Graded Cards Waterproof Semi Rigid Protectors Better Than Cardboard Sheets for PSA Slabs
- Price
- $35.49
- Rating
- 4.0/5
- Reviews
- 9
- Age
- 4mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 50% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 falling
Sellers
16
Est. top-5 brand share
89%
Top 20: 100%
Est. top-5 click share
50%
Top 20: 90%
Open market
8%
- Storage Standard63%
- TERVYN9%
- Hobby Armor8%
- ManaGuards5%
- Mlikero4%
- skaqwuan3%
- Open — no brand owns it (5 brands, 8%)
Demand
Card Guardian Binder search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 2.5×
Search terms
Top Card Guardian Binder search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- ding defend card protector54K/yr
- card shipping protector26K/yr
- shipping shield22K/yr
- ding defend21K/yr
- ding defender14K/yr
- trading card shipping protector23K/yr
- card protector shipping16K/yr
- shipping shields for trading cards15K/yr
- card shipping shield5K/yr
- ding defenders5K/yr
Reviews and returns
What reviews say buyers love and hate about Card Guardian Binder
We read the reviews and the return reasons for every product selling here.
“Flimsy”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Card Guardian Binder questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








