The Yellow Door Dinosaur Bones Match & Measure Set features a variety of dinosaur bones cast from a durable and unique stone mix. They can be used to introduce the concepts of sorting, measuring, doubling and halving. FEATURES: Bury them in sand, soil or even water, and they will instantly appeal to children's instincts to explore, investigate, sot, collect and measure, The set includes 16 bones – in eight different lengths. WHAT'S INCLUDED: 16 bones. DETAILS: 8.66"H x 8.66"W x 2.76"D, Age: 3 years & up, Stone, resin, Wipe clean, Model no. YUS1033, Imported. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Size: One Size. Color: White. Gender: unisex. Age Group: kids. Material: NONE.