"Yeah," Sunset agreed. "Ooh! That reminds me." Sunset slipped her backpack off and dug into it, pulling out the book that bore her cutie mark. She wistfully brushed a hand over its cover, then pressed it into Rarity's hands, as Sunset trusted her the most to not lose, break, or otherwise misuse the book to message her ten times a day. Especially since there wasn't much room left. "You can use this to keep in touch with me if you want. I probably shouldn't take it with me anyway, in case it stops the portal from opening whenever we want, or something. I don't know." She also took her magic necklace off and gave it to Rarity. "I suppose you better have that too."