Other Dinosaur Model Excellent Quality:Made of Vinyl Plastic. Certified non-toxic:BPA, Phthalate, Nitrosamine free. Material: Vinyl Plastic Measurement: About 8″L/21cm.The diameter of the hole is 3.5″/9cm. Note: 1.The actual product maybe slightly different from the picture shown due to lighting and the color setting of each individual monitor. Please Allow the Slight Color Difference. 2.All the sizes are for your reference only. 1~2 cm data error is allowed. Thank you for your understanding. (Please note 1cm=0.39inch)