Description: 20 Pieces Colorful Hatching Growing Spiders Kids Educational Nature Toys Put and keep the whole spider in water under 36?, after 12-24 hours, spider's eggshell start cracking, with some red liquid flowing out; and 1-2 days later the small bug begin hatching out from a random part of egg-which will be a big surprise! A perfect item for Children birthday gift Material: EVA Plastic Color: Random Specification: During the process of dinosaur hatching, the spider cannot leave water, and make sure the container as big as the bug can hatch and grow smoothly, otherwise, it will not hatch a perfect bug It's safe and with environmental material Size Chart: Spider: Approx. 5 x 7 cm / 1.97 x 2.76 inch Package Includes: 20 Pieces Spider Toy Note: Choking Hazard - Small parts not for children under 3 years old. Play under the guardianship of adults Due to the manual measurement, please allow 1-2mm differences in size