Korea Boardgames launches Turtle Card Sleeve in 105 variants
The polypropylene sleeve line comes in five thickness tiers from 0.04mm to 0.1mm and covers 42 card sizes, Korea Boardgames said.
Korea Boardgames released Turtle Card Sleeve, a new card sleeve series for protecting board game and collectible cards, the company announced on October 21, 2026.
The sleeves are made of polypropylene and have received KC safety certification. The lineup is split into five thickness tiers: Light at 0.04mm, Basic at 0.05mm, Standard at 0.06mm, Premium at 0.07mm and Ultimate at 0.1mm.
Across those tiers the series supports 42 different card sizes, producing 105 product variants in total, according to game.donga.com.
The Korea Boardgames online store also offers a Turtle Pick feature that automatically selects the right sleeve size and quantity for a given board game's cards.
Korea Boardgames said it is running a launch promotion until 12:00 on November 2, giving one free sleeve for every five identical sleeves purchased.
Quick answers
What thicknesses does Turtle Card Sleeve come in?
Five tiers: Light 0.04mm, Basic 0.05mm, Standard 0.06mm, Premium 0.07mm and Ultimate 0.1mm.
How many Turtle Card Sleeve variants are there?
105, made up of five thickness tiers covering 42 card sizes.
Is there a launch promotion?
Yes, until 12:00 on November 2 customers receive one free sleeve for every five identical sleeves purchased.