RAVENSDEN SEAHORSE AQUA PEN This pen is great as gift, with a hard plastic bubble globe on the top gently shake the pen from side to side to activate the bubbles in the pen each pen comes with a Seahorse inside making drawing and writing extra special. Size of pen: 15cm length approx Bubble globe on top of pen Seahorse inside Blue ink - perfect for school Suitable for ages 3 years + Any questions please ask!