THICKER WOOD WITH VIBRANT COLORS Our wooden puzzles are upgraded from normal jigsaw puzzles and special designed with thicker wood and lager pieces that allow kids better gripping so that they can concentrate on their works. ABSOLUTE SAFETY These wooden toys are made of high- quality, sturdy and durable，environmental wood, rigorously tested for safety by the international laboratory. Approved Astm & Cpsia test, Comply with Safety Standards for the US & EU, Have EN-71,CE certificates, Lead-Free & Bpa- Free & Phthalates Free. Stained with non-toxic water-based paint. PERFECT GIFT IDEA The puzzles for toddlers are great gift choices for a birthday, Halloween, Christmas and other holidays. It not only improves hands-on skills and logical thinking skills, but also reduces the time spent watching TV and playing games, and enhances the emotional relationship between parents and children..