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Product guide

Katomula Island Planet 100 Double-Sleeve Set for Standard Trading Cards

Katomula Island Planet card sleeves pair 100 illustrated outer sleeves with 100 inner sleeves for standard-size trading cards. The listed outer size is 66 x 92 mm, while the inner sleeves are described as 64x89mm, so the set is aimed at buyers who want to double-sleeve compatible cards and prefer an Island-themed design.

At a glance

  • Includes 100 art card sleeves and 100 inner sleeves, designed for double-sleeving.
  • Outer sleeves are described as matte-textured on the back and smooth to shuffle.
  • Island Planet art theme for standard-size trading cards.
  • Listing says the included box can store 100 sleeves or 70 sleeved cards.
Price
$7.99Save 50%

Reference price: $15.99

Price checked: Nov 12, 2026

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Often bought together

Pros and cons

Pros

  • The paired outer and inner sleeves provide a stated double-sleeving setup in one set.
  • The standard-size outer sleeve dimensions are specified, helping buyers compare with their cards.
  • Customer feedback mentions the design, texture and ease of shuffling positively.

Technical specifications

10 specifications
Identity and dimensions
BrandKatomula
Outer sleeve size66 x 92 mm
Outer sleeve fit66x88mm (2-1/2" x 3-1/2")
Inner sleeve size64x89mm (2.5x3.5in)
Listed weight0.2 kg
Design and compatibility
StyleIsland Planet
ColorIsland
Intended card fitstandard size trading cards, such as mtg, game, sports cards.
Inner sleeve fitsmall cards such as mtg, game, anime cards.
Age noteFor ages 14 and above only

What to know before buying

Listing details to confirm

The listing uses inconsistent terminology for card size: the outer sleeve is stated as 66 x 92 mm and fits 66x88mm cards, while the inner sleeve is listed as 64x89mm and described as fitting small cards. Confirm that both layers suit the specific cards you intend to sleeve. The stated storage capacity is 100 sleeves or 70 sleeved cards.

Who is it for?

A good fit for

  • Players seeking an Island-themed design with a matte-textured back.
  • Buyers who want inner and outer sleeves for double-sleeving standard-size cards.
  • Collectors who value the listed compact storage box.

Less suited to

  • Buyers needing sleeves for oversized or non-standard cards.
  • Anyone under the stated age recommendation of 14.
Katomula Island Planet 100 Double-Sleeve Set for Standard Trading Cards · photo 2
Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 82 ratings
  • 5 stars79%79%
  • 4 stars15%15%
  • 3 stars2%2%
  • 2 stars2%2%
  • 1 star2%2%

Customer feedback highlights the artwork and texture, with some customers also describing the sleeves as smooth to shuffle and good in quality. Those impressions are relevant for regular play, where handling and appearance matter, but they do not establish durability or fit for every card. Aggregate ratings are generally favorable, though a smaller share are lower ratings and do not explain the reasons.

Positive themes

  • Customers mention the appearance and space-themed art positively.
  • Feedback mentions the texture and smooth shuffling.
  • Some feedback describes the sleeves as good quality.

Frequently asked questions

How many sleeves are included?

The listing describes 100 art card sleeves and 100 inner sleeves.

What card size are the outer sleeves intended for?

The listing gives an outer sleeve size of 66 x 92 mm and says it fits 66x88mm standard-size trading cards. Check your card dimensions before buying.

Can these be used for double-sleeving?

Yes. The listing describes the 64x89mm inner sleeves as designed for double-sleeving with the outer art sleeves.

What is the stated storage-box capacity?

The listing says the box can store 100 card sleeves or 70 sleeved cards.

Katomula Island Planet 100 Double-Sleeve Set for Standard Trading Cards · photo 3
Additional product photo 3

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