Hugtto! Mirai Crystal Set 2 from Pretty Cure.
Mirai Crystal used when Cure Macheri and Cure Amour attacks with "Twin Love Guitar" (sold separately). Can be linked with other main items such as "Transformation Touch Phone Pretty Heart" (sold separately).
Product Contents: Mirai Crystal Rouge x 1, Mirai Crystal Violet x 1, Ball Chain (Approx. 3.9 inches (10 cm)) x 1, Necklace Cord (Approx. 21.7 inches (55 cm)) x 1.
(From Amazon.co.jp)