Butterfly Egg Water Hatching Grow Toy includes the following features :

• The hidden butterfly absorbs water to swell 3 to 4 times its original size after hatching
• Once fully expanded, the giant butterfly maintains its impressive, grown size for approximately 15 days
• Submerge the egg to watch the shell slowly break open, simulating a real chrysalis emergence
• Encourages patience and curiosity about natural life cycles, making it an excellent STEM-focused activity

Material :

• EVA foam designed for uniform water absorption

Size closed :

• Length of 6.5 cm x Diameter of 4.8 cm