"Turn coloring into an airbrush art experience! The BLOW Pens Marine Life Set lets kids color by blowing air through special pens, creating colorful spray effects using included stencils and sea-themed designs. Includes 12 vibrant pens, a manual pump, and fun templates – no batteries needed. ⚙️ Specifications: Size: 35.5 × 22 × 4.5 cm Weight: 0.43 kg Age: 5+ Includes: 12 airbrush color pens Hand pump Marine life stencils Coloring sheets Operation: Manual air pressure (no power) ⭐️ Highlights: Unique and fun spray painting effect Encourages fine motor skills and creativity Easy, safe, and mess-free Great group activity or solo play"