KOAICS Wooden Gem Christmas Tree Sets, Rainbow Acrylic Twinkle Gem Building Blocks, Colorful Crystal Sunlight Refraction Toy,Sensory Toys for KidsTwinkle Gem Christmas Tree SetsThe Wooden Gem Christmas Tree Set contains two Christmas trees of different sizes, both inlaid with 11 kaleidoscope gems of different colors. The sizes of the gems inlaid in the two Christmas trees are also different, just like their heights, which change in equal proportions. Sparkling Christmas Gem ToysThe gem toys sparkle in the light, and the surprise expression on the child's face when he opens the gift is so cute