The Bento Shadow Trio in Spiked ginger color by KAJA is a stackable eyeshadow palette that includes two matte shades and one shimmer shade. According to Sierra's video review, the eyeshadows blend out beautifully and smoothly, with no issues in terms of blendability. The crease color is described as good, while the blendable color helps lighten the look. The shimmer shade is praised for its stunning appearance when applied to the inner lid. Sierra also mentions adding gems and a sharp winged liner to enhance the overall look. Overall, the Bento Shadow Trio in Spiked ginger color by KAJA seems to be a high-quality eyeshadow palette with easy blending and a beautiful shimmer shade.