명화클래식 - 빅플러스 사운드북 - 두두스토리

This sound book introduces babies to famous masterpieces and classic music through simple button play, featuring vivid artwork and safe materials.

• The description claims the product supports early sensory development, focus, and emotional comfort.
• The description claims the sound module is designed within safe decibel levels.
• The description claims the product is KC safety certified and printed with soy-based (non-toxic) ink.