This premium fantasy silicone spawning egg features a unique brain-like raised ridged texture with a dreamy swirled pearlescent light blue and lavender marbled finish, with precise dimensions: total height 3.5cm, maximum diameter 3.7cm, top width 2.4cm, mid-section width 3.3cm, base width 2.7cm. Crafted from ultra-soft body-safe liquid silicone, it delivers an immersive fantasy sensory experience, perfectly compatible with matching spawning toy systems for smooth, comfortable long-term use.