**Product Specifications:**
Brand: PIYO PEN
Features: Interactive sound reading, jelly stickers, educational play, ocean and animals themes
Themes: Ocean, Animals, Tyrannosaurus, Cars
Quantity: 38 pieces
Size: 70×30 cm
Content: Fun jelly stickers, encyclopedia knowledge, wide scenes
Learning: Various themes, cute scenes, bilingual vocabulary, cognitive enlightenment, parent-child interaction
Benefits: Fine motor skills development, brain stimulation, creativity, focus, observation, imagination
Reusability: Washable, open scenes for exploration
Activities: Detail search with parents, knowledge quizzes, story creation, DIY recording stickers
Recording: Voice recording for growth memories, playback with cartoon characters
Education: Enhances thinking and expression skills
Design: 4 unique designs for exquisite and heartwarming experiences
Material: Eco-friendly TPE, tear-resistant and residue-free
Measurement: 1-3cm error due to manual measurement
Themes: Animals, Ocean, Dinosaurs, Fire Engine
Safety: Non-toxic, eco-friendly materials
Reusability: Tear-resistant, eco-friendly printing
Book: Dolphin-themed children's book
Media: Interactive learning with dolphins
Please note: Actual product may vary slightly from the description provided.