Found these at Walmart. Pretty cool. Interstellar and The Untouchables 4K Ultra HD+Blu-ray+Digital Code : r/Bluray
Blu-Ray Review | Interstellar (Ultra HD 4K Blu-ray) | Blu-ray Authority
YESASIA: Interstellar (2014) (DVD) (US Version) DVD - Jessica Chastain, Matthew McConaughey, Paramount Home Entertainment - Western / World Movies & Videos - Free Shipping - North America Site
Archimago's Musings: 1080P Blu-Ray vs. 4K UHD Blu-Ray: Does "Interstellar" actually benefit from 4K!?
Interstellar' Blasts off on Disc
Amazon.com: Interstellar (4K UHD + Blu-ray + Digital) : Jessica Chastain, Anne Hathaway, Matthew McConaughey, Bill Irwin, Mackenzie Foy, Wes Bentley, Matt Damon, Casey Affleck, David Gyasi, Ellen Burstyn, Topher Grace, David
COVERS.BOX.SK ::: Interstellar 4K (2014) R2. - high quality DVD / Blueray / Movie
Interstellar [Blu-Ray Combo Pack] - Sam's Club
Interstellar - 4K Ultra HD Blu-ray Ultra HD Review | High Def Digest
Interstellar (4K Ultra HD + Blu-ray + DVD + Digital Copy) (Walmart Exclusive) - Walmart.com
Interstellar [4K Ultra HD Blu-ray] [3 Discs] [2014] - Best Buy