From the Publisher:

The premium, matte, officially licensed Art Sleeves are specially designed for the Splendor™ base game and available expansion. To complete and enhance the imaginative art of the game, our Art Sleeves portray six unique illustrations which will bring a new feel and an upgraded gaming experience to the table.

This all-in-one pack contains 120 sleeves per pack, enough for all cards of Splendor™ and available expansion (extra-sleeves counted in). And that’s not all! The Splendor Premium Art Sleeves come exclusively with a unique noble tile!

OFFICIAL SPLENDOR PREMIUM ART SLEEVES: Upgrade your Splendor experience with these high-quality, matte, officially licensed sleeves, specially designed for the base game and expansions.
DURABLE & PROTECTIVE: Keep your Splendor cards safe and in pristine condition with these premium matte sleeves, designed to offer long-lasting protection during every game session.
EXCLUSIVE ARTWORK: Featuring six unique illustrations that complement the imaginative art of Splendor, these sleeves add a fresh, upgraded visual experience to your gameplay.
COMPLETE SET FOR ALL CARDS: This pack contains 120 sleeves—40 for Level 1 cards, 30 for Level 2 cards, 20 for Level 3 cards, and additional sleeves for the expansion set, covering all your Splendor needs.
INCLUDES UNIQUE NOBLE TILE: Each pack comes with an exclusive, collectible Noble tile, adding even more value and excitement to your game.

Contents:

40 sleeves for Level 1 cards
10 sleeves for Level 1 cards (expansion)
30 sleeves for Level 2 cards
10 sleeves for Level 2 cards (expansion)
20 sleeves for Level 3 cards
10 sleeves for Level 3 cards (expansion)
1 unique Noble tile