Rubiks Cube In 8 Simple Steps - Learn The Solution Fast In Eight Easy Step-By-Step Instructions For Kids And Beginners (Hardcover) - Walmart.com
Cubelelo YuXin Little Magic 8x8 Stickerless Cube Puzzle - YuXin Little Magic 8x8 Stickerless Cube Puzzle . shop for Cubelelo products in India. | Flipkart.com
8x8 MoYu Flagship Cube - Speed Magic Black Rubi Puzzle -Kid Toy Magico Cubo Gift | eBay
What to buy 8x8 and 9x9, more info in comments : r/Cubers