The Bat Boys are fierce protectors of their mates, Velaris™, Prythian, and now your books! These book sleeves are almost as gorgeous as Rhysand™, Cassian, and Azriel. Let this stunning Bat Boys patterned book sleeve keep all those book corners and screens safe from the perils of your backpack.

Check out our entire book sleeve collection! We have a design for every reader, making it the perfect bookish accessory.
Sizing Details
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SMALL | E-READER: 5.5-inch x 7-inches, fits standard Kindle
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MEDIUM | PAPERBACK: 7.5-inch x 10-inches
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LARGE | HARDCOVER: 8.5-inch x 11-inches
Book Sleeve Details
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Made of soft neoprene
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Water resistant
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Outer pocket
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Black zipper closure
Bulk Pricing/Wholesale
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Wholesale for retail shops available at our sister shop kingdomofthreads.faire.com
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For other bulk or wholesale orders, send us a message!
Don't forget to follow us on Instagram and TikTok: @KingdomofThreads
Artwork by Carmen Di Mauro. Find them online @carmen.dmdesign
©2015-2026, Sarah J. Maas. ACOTAR, VELARIS, and RHYSAND are trademarks of Fireheart Inc. Artwork © Wildly Enough, LLC dba Kingdom of Threads®, 2026.
Shipping
- Processing time ranges from 3 to 10 business days for sticker orders
- Shipping goes through USPS
- Orders are left in the addressed mailbox or P.O. box