This pleasing free standing rubbery white egg gently changes through a soft rainbow of colours creating a soothing magical glow. With no cables or restrictions the egg would make the perfect addition for your sensory room or sensory den. On/Off switch underneath.D8 x H10 x W8cm.This product is not a toy; adult supervision is required while in use please do not squeeze the egg. Take care when changing button cell batteries (LR44) to make sure the compartment is secured afterwards and the old battery is disposed of safely.