Simply Submerge: you need to submerge the hatching unicorn eggs toy completely in room temperature water; Within 12 - 24 hours, the shells will break, and the unicorn will begin to hatch; If the water level is low, add water to ensure that the eggs are completely submerged A Set of Hatching Toys: you will receive 12 Easter growing unicorn hatching toys in the package in different 3 colors, ample quantity to meet your different needs; You can play them yourself, or send them to your friends, nephews, nieces and more; Each egg measures about 6 x 4.5 cm/ 2.36 x 1.77 inches Learn to Be Patient: the Easter water growing egg toys usually take about 12 hours to grow in room temperature water; You need to monitor the water temperature and take care of these little items, gaining happiness during this process Individually Wrapped: since the water growing toy is wrapped individually, you can use each egg according to your needs or wishes; In addition, the individual packaging also allows you to share them with others Suitable Party Supplies: this Easter basket stuff is novel party supplies for birthday, Easter, Christmas, school classroom rewards, carnival prizes and more; These products are only suitable for kids over 12 years old