This is an injection-plastic figure kit.
From the Good Smile Company website:
From the anime series 'Macross Delta' comes a minimum factory series of the members from the tactical sound unit Walküre. The fifth in the series is Reina Prowler! The plastic model kit features six different color molds as well as eye decals and when put together creates a figure of Reina wearing her Walküre concert outfit in a cool and composed pose! You can also pose her forming the W-sign pose together with minimum factory Makina Nakajima!
Specifications: ABS/PS 1/20th scale assemblable plastic model kit. Base included. Eye decals included. Approximately 9cm in height.